54156375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 125606208

約数和(自身を除く): 71449833

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 25, 35, 39, 45, 63, 65, 69, 75, 91, 105, 115, 117, 125, 161, 175, 195, 207, 225, 273, 299, 315, 325, 345, 375, 455, 483, 525, 529, 575, 585, 805, 819, 875, 897, 975, 1035, 1125, 1365, 1449, 1495, 1575, 1587, 1625, 1725, 2093, 2275, 2415, 2625, 2645, 2691, 2875, 2925, 3703, 4025, 4095, 4485, 4761, 4875, 5175, 6279, 6825, 6877, 7245, 7475, 7875, 7935, 8625, 10465, 11109, 11375, 12075, 13225, 13455, 14625, 18515, 18837, 20125, 20475, 20631, 22425, 23805, 25875, 31395, 33327, 34125, 34385, 36225, 37375, 39675, 48139, 52325, 55545, 60375, 61893, 66125, 67275, 92575, 94185, 102375, 103155, 112125, 119025, 144417, 156975, 166635, 171925, 181125, 198375, 240695, 261625, 277725, 309465, 336375, 433251, 462875, 470925, 515775, 595125, 722085, 784875, 833175, 859625, 1203475, 1388625, 1547325, 2166255, 2354625, 2578875, 3610425, 4165875, 6017375, 7736625, 10831275, 18052125, 54156375]

約数ペア:

[(1, 54156375), (3, 18052125), (5, 10831275), (7, 7736625), (9, 6017375), (13, 4165875), (15, 3610425), (21, 2578875), (23, 2354625), (25, 2166255), (35, 1547325), (39, 1388625), (45, 1203475), (63, 859625), (65, 833175), (69, 784875), (75, 722085), (91, 595125), (105, 515775), (115, 470925), (117, 462875), (125, 433251), (161, 336375), (175, 309465), (195, 277725), (207, 261625), (225, 240695), (273, 198375), (299, 181125), (315, 171925), (325, 166635), (345, 156975), (375, 144417), (455, 119025), (483, 112125), (525, 103155), (529, 102375), (575, 94185), (585, 92575), (805, 67275), (819, 66125), (875, 61893), (897, 60375), (975, 55545), (1035, 52325), (1125, 48139), (1365, 39675), (1449, 37375), (1495, 36225), (1575, 34385), (1587, 34125), (1625, 33327), (1725, 31395), (2093, 25875), (2275, 23805), (2415, 22425), (2625, 20631), (2645, 20475), (2691, 20125), (2875, 18837), (2925, 18515), (3703, 14625), (4025, 13455), (4095, 13225), (4485, 12075), (4761, 11375), (4875, 11109), (5175, 10465), (6279, 8625), (6825, 7935), (6877, 7875), (7245, 7475)]