201048375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 401117184

約数和(自身を除く): 200068809

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 47, 51, 55, 61, 75, 85, 125, 141, 165, 183, 187, 235, 255, 275, 305, 375, 425, 517, 561, 671, 705, 799, 825, 915, 935, 1037, 1175, 1275, 1375, 1525, 1551, 2013, 2125, 2397, 2585, 2805, 2867, 3111, 3355, 3525, 3995, 4125, 4575, 4675, 5185, 5875, 6375, 7625, 7755, 8601, 8789, 10065, 11407, 11985, 12925, 14025, 14335, 15555, 16775, 17625, 19975, 22875, 23375, 25925, 26367, 31537, 34221, 38775, 43005, 43945, 48739, 50325, 57035, 59925, 64625, 70125, 71675, 77775, 83875, 94611, 99875, 129625, 131835, 146217, 157685, 171105, 193875, 215025, 219725, 243695, 251625, 285175, 299625, 358375, 388875, 473055, 536129, 659175, 731085, 788425, 855525, 1075125, 1098625, 1218475, 1425875, 1608387, 2365275, 2680645, 3295875, 3655425, 3942125, 4277625, 6092375, 8041935, 11826375, 13403225, 18277125, 40209675, 67016125, 201048375]

約数ペア:

[(1, 201048375), (3, 67016125), (5, 40209675), (11, 18277125), (15, 13403225), (17, 11826375), (25, 8041935), (33, 6092375), (47, 4277625), (51, 3942125), (55, 3655425), (61, 3295875), (75, 2680645), (85, 2365275), (125, 1608387), (141, 1425875), (165, 1218475), (183, 1098625), (187, 1075125), (235, 855525), (255, 788425), (275, 731085), (305, 659175), (375, 536129), (425, 473055), (517, 388875), (561, 358375), (671, 299625), (705, 285175), (799, 251625), (825, 243695), (915, 219725), (935, 215025), (1037, 193875), (1175, 171105), (1275, 157685), (1375, 146217), (1525, 131835), (1551, 129625), (2013, 99875), (2125, 94611), (2397, 83875), (2585, 77775), (2805, 71675), (2867, 70125), (3111, 64625), (3355, 59925), (3525, 57035), (3995, 50325), (4125, 48739), (4575, 43945), (4675, 43005), (5185, 38775), (5875, 34221), (6375, 31537), (7625, 26367), (7755, 25925), (8601, 23375), (8789, 22875), (10065, 19975), (11407, 17625), (11985, 16775), (12925, 15555), (14025, 14335)]