156915385875

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2279

約数の個数: 192

約数和(自身を含む): 305598833280

約数和(自身を除く): 148683447405

約数列:

[1, 3, 5, 9, 15, 25, 29, 37, 45, 61, 75, 87, 111, 125, 145, 183, 185, 225, 261, 305, 333, 375, 435, 549, 555, 725, 915, 925, 1073, 1125, 1305, 1525, 1665, 1769, 2131, 2175, 2257, 2745, 2775, 3219, 3625, 4575, 4625, 5307, 5365, 6393, 6525, 6771, 7625, 8325, 8845, 9657, 10655, 10875, 11285, 13725, 13875, 15921, 16095, 19179, 20313, 22875, 26535, 26825, 31965, 32625, 33855, 41625, 44225, 48285, 53275, 56425, 61799, 65453, 68625, 78847, 79605, 80475, 95895, 101565, 129991, 132675, 134125, 159825, 169275, 185397, 196359, 221125, 236541, 241425, 266375, 282125, 308995, 327265, 389973, 394235, 398025, 402375, 479475, 507825, 556191, 589077, 649955, 663375, 709623, 799125, 846375, 926985, 981795, 1169919, 1182705, 1207125, 1544975, 1636325, 1949865, 1971175, 1990125, 2286563, 2397375, 2539125, 2780955, 2945385, 3249775, 3548115, 3769739, 4634925, 4809667, 4908975, 5849595, 5913525, 6859689, 7724875, 8181625, 9749325, 9855875, 11309217, 11432815, 13904775, 14429001, 14726925, 16248875, 17740575, 18848695, 20579067, 23174625, 24048335, 24544875, 29247975, 29567625, 33927651, 34298445, 43287003, 48746625, 56546085, 57164075, 69523875, 72145005, 73634625, 88702875, 94243475, 102895335, 120241675, 139480343, 146239875, 169638255, 171492225, 216435015, 282730425, 285820375, 360725025, 418441029, 471217375, 514476675, 601208375, 697401715, 848191275, 857461125, 1082175075, 1255323087, 1413652125, 1803625125, 2092205145, 2572383375, 3487008575, 4240956375, 5410875375, 6276615435, 10461025725, 17435042875, 31383077175, 52305128625, 156915385875]

約数ペア:

[(1, 156915385875), (3, 52305128625), (5, 31383077175), (9, 17435042875), (15, 10461025725), (25, 6276615435), (29, 5410875375), (37, 4240956375), (45, 3487008575), (61, 2572383375), (75, 2092205145), (87, 1803625125), (111, 1413652125), (125, 1255323087), (145, 1082175075), (183, 857461125), (185, 848191275), (225, 697401715), (261, 601208375), (305, 514476675), (333, 471217375), (375, 418441029), (435, 360725025), (549, 285820375), (555, 282730425), (725, 216435015), (915, 171492225), (925, 169638255), (1073, 146239875), (1125, 139480343), (1305, 120241675), (1525, 102895335), (1665, 94243475), (1769, 88702875), (2131, 73634625), (2175, 72145005), (2257, 69523875), (2745, 57164075), (2775, 56546085), (3219, 48746625), (3625, 43287003), (4575, 34298445), (4625, 33927651), (5307, 29567625), (5365, 29247975), (6393, 24544875), (6525, 24048335), (6771, 23174625), (7625, 20579067), (8325, 18848695), (8845, 17740575), (9657, 16248875), (10655, 14726925), (10875, 14429001), (11285, 13904775), (13725, 11432815), (13875, 11309217), (15921, 9855875), (16095, 9749325), (19179, 8181625), (20313, 7724875), (22875, 6859689), (26535, 5913525), (26825, 5849595), (31965, 4908975), (32625, 4809667), (33855, 4634925), (41625, 3769739), (44225, 3548115), (48285, 3249775), (53275, 2945385), (56425, 2780955), (61799, 2539125), (65453, 2397375), (68625, 2286563), (78847, 1990125), (79605, 1971175), (80475, 1949865), (95895, 1636325), (101565, 1544975), (129991, 1207125), (132675, 1182705), (134125, 1169919), (159825, 981795), (169275, 926985), (185397, 846375), (196359, 799125), (221125, 709623), (236541, 663375), (241425, 649955), (266375, 589077), (282125, 556191), (308995, 507825), (327265, 479475), (389973, 402375), (394235, 398025)]