17949409725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1152

約数の個数: 144

約数和(自身を含む): 34323011520

約数和(自身を除く): 16373601795

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 73, 75, 95, 169, 195, 219, 247, 285, 325, 365, 475, 507, 741, 845, 949, 975, 1021, 1095, 1235, 1387, 1425, 1825, 2535, 2847, 3063, 3211, 3705, 4161, 4225, 4745, 5105, 5475, 6175, 6935, 9633, 12337, 12675, 13273, 14235, 15315, 16055, 18031, 18525, 19399, 20805, 23725, 25525, 34675, 37011, 39819, 48165, 54093, 58197, 61685, 66365, 71175, 74533, 76575, 80275, 90155, 96995, 104025, 172549, 185055, 199095, 223599, 234403, 240825, 252187, 270465, 290985, 308425, 331825, 372665, 450775, 484975, 517647, 703209, 756561, 862745, 925275, 968929, 995475, 1117995, 1172015, 1260935, 1352325, 1416127, 1454925, 1863325, 2588235, 2906787, 3278431, 3516045, 3782805, 4248381, 4313725, 4844645, 5589975, 5860075, 6304675, 7080635, 9835293, 12596077, 12941175, 14533935, 16392155, 17580225, 18409651, 18914025, 21241905, 24223225, 35403175, 37788231, 49176465, 55228953, 62980385, 72669675, 81960775, 92048255, 106209525, 188941155, 239325463, 245882325, 276144765, 314901925, 460241275, 717976389, 944705775, 1196627315, 1380723825, 3589881945, 5983136575, 17949409725]

約数ペア:

[(1, 17949409725), (3, 5983136575), (5, 3589881945), (13, 1380723825), (15, 1196627315), (19, 944705775), (25, 717976389), (39, 460241275), (57, 314901925), (65, 276144765), (73, 245882325), (75, 239325463), (95, 188941155), (169, 106209525), (195, 92048255), (219, 81960775), (247, 72669675), (285, 62980385), (325, 55228953), (365, 49176465), (475, 37788231), (507, 35403175), (741, 24223225), (845, 21241905), (949, 18914025), (975, 18409651), (1021, 17580225), (1095, 16392155), (1235, 14533935), (1387, 12941175), (1425, 12596077), (1825, 9835293), (2535, 7080635), (2847, 6304675), (3063, 5860075), (3211, 5589975), (3705, 4844645), (4161, 4313725), (4225, 4248381), (4745, 3782805), (5105, 3516045), (5475, 3278431), (6175, 2906787), (6935, 2588235), (9633, 1863325), (12337, 1454925), (12675, 1416127), (13273, 1352325), (14235, 1260935), (15315, 1172015), (16055, 1117995), (18031, 995475), (18525, 968929), (19399, 925275), (20805, 862745), (23725, 756561), (25525, 703209), (34675, 517647), (37011, 484975), (39819, 450775), (48165, 372665), (54093, 331825), (58197, 308425), (61685, 290985), (66365, 270465), (71175, 252187), (74533, 240825), (76575, 234403), (80275, 223599), (90155, 199095), (96995, 185055), (104025, 172549)]