38683125

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:85

約数の個数: 90

約数和(自身を含む): 78604526

約数和(自身を除く): 39921401

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 125, 195, 207, 225, 299, 325, 345, 375, 529, 575, 585, 625, 897, 975, 1035, 1125, 1495, 1587, 1625, 1725, 1875, 2645, 2691, 2875, 2925, 4485, 4761, 4875, 5175, 5625, 6877, 7475, 7935, 8125, 8625, 13225, 13455, 14375, 14625, 20631, 22425, 23805, 24375, 25875, 34385, 37375, 39675, 43125, 61893, 66125, 67275, 73125, 103155, 112125, 119025, 129375, 171925, 186875, 198375, 309465, 330625, 336375, 515775, 560625, 595125, 859625, 991875, 1547325, 1681875, 2578875, 2975625, 4298125, 7736625, 12894375, 38683125]

約数ペア:

[(1, 38683125), (3, 12894375), (5, 7736625), (9, 4298125), (13, 2975625), (15, 2578875), (23, 1681875), (25, 1547325), (39, 991875), (45, 859625), (65, 595125), (69, 560625), (75, 515775), (115, 336375), (117, 330625), (125, 309465), (195, 198375), (207, 186875), (225, 171925), (299, 129375), (325, 119025), (345, 112125), (375, 103155), (529, 73125), (575, 67275), (585, 66125), (625, 61893), (897, 43125), (975, 39675), (1035, 37375), (1125, 34385), (1495, 25875), (1587, 24375), (1625, 23805), (1725, 22425), (1875, 20631), (2645, 14625), (2691, 14375), (2875, 13455), (2925, 13225), (4485, 8625), (4761, 8125), (4875, 7935), (5175, 7475), (5625, 6877)]