15666130875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:934

約数の個数: 128

約数和(自身を含む): 28395214848

約数和(自身を除く): 12729083973

約数列:

[1, 3, 5, 15, 23, 25, 43, 53, 69, 75, 115, 125, 129, 159, 215, 265, 345, 375, 575, 645, 795, 797, 989, 1075, 1219, 1325, 1725, 2279, 2391, 2875, 2967, 3225, 3657, 3975, 3985, 4945, 5375, 6095, 6625, 6837, 8625, 11395, 11955, 14835, 16125, 18285, 18331, 19875, 19925, 24725, 30475, 34185, 34271, 42241, 52417, 54993, 56975, 59775, 74175, 91425, 91655, 99625, 102813, 123625, 126723, 152375, 157251, 170925, 171355, 211205, 262085, 274965, 284875, 298875, 370875, 457125, 458275, 514065, 633615, 786255, 788233, 854625, 856775, 971543, 1056025, 1310425, 1374825, 1816363, 2291375, 2364699, 2570325, 2914629, 3168075, 3931275, 3941165, 4283875, 4857715, 5280125, 5449089, 6552125, 6874125, 9081815, 11823495, 12851625, 14573145, 15840375, 19656375, 19705825, 24288575, 27245445, 41776349, 45409075, 59117475, 72865725, 98529125, 121442875, 125329047, 136227225, 208881745, 227045375, 295587375, 364328625, 626645235, 681136125, 1044408725, 3133226175, 5222043625, 15666130875]

約数ペア:

[(1, 15666130875), (3, 5222043625), (5, 3133226175), (15, 1044408725), (23, 681136125), (25, 626645235), (43, 364328625), (53, 295587375), (69, 227045375), (75, 208881745), (115, 136227225), (125, 125329047), (129, 121442875), (159, 98529125), (215, 72865725), (265, 59117475), (345, 45409075), (375, 41776349), (575, 27245445), (645, 24288575), (795, 19705825), (797, 19656375), (989, 15840375), (1075, 14573145), (1219, 12851625), (1325, 11823495), (1725, 9081815), (2279, 6874125), (2391, 6552125), (2875, 5449089), (2967, 5280125), (3225, 4857715), (3657, 4283875), (3975, 3941165), (3985, 3931275), (4945, 3168075), (5375, 2914629), (6095, 2570325), (6625, 2364699), (6837, 2291375), (8625, 1816363), (11395, 1374825), (11955, 1310425), (14835, 1056025), (16125, 971543), (18285, 856775), (18331, 854625), (19875, 788233), (19925, 786255), (24725, 633615), (30475, 514065), (34185, 458275), (34271, 457125), (42241, 370875), (52417, 298875), (54993, 284875), (56975, 274965), (59775, 262085), (74175, 211205), (91425, 171355), (91655, 170925), (99625, 157251), (102813, 152375), (123625, 126723)]