23765625

素因数分解:

$3^2\times 5^6\times {\mathrm{13}}^2$

素因数の和:62

約数の個数: 63

約数和(自身を含む): 46464249

約数和(自身を除く): 22698624

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 169, 195, 225, 325, 375, 507, 585, 625, 845, 975, 1125, 1521, 1625, 1875, 2535, 2925, 3125, 4225, 4875, 5625, 7605, 8125, 9375, 12675, 14625, 15625, 21125, 24375, 28125, 38025, 40625, 46875, 63375, 73125, 105625, 121875, 140625, 190125, 203125, 316875, 365625, 528125, 609375, 950625, 1584375, 1828125, 2640625, 4753125, 7921875, 23765625]

約数ペア:

[(1, 23765625), (3, 7921875), (5, 4753125), (9, 2640625), (13, 1828125), (15, 1584375), (25, 950625), (39, 609375), (45, 528125), (65, 365625), (75, 316875), (117, 203125), (125, 190125), (169, 140625), (195, 121875), (225, 105625), (325, 73125), (375, 63375), (507, 46875), (585, 40625), (625, 38025), (845, 28125), (975, 24375), (1125, 21125), (1521, 15625), (1625, 14625), (1875, 12675), (2535, 9375), (2925, 8125), (3125, 7605), (4225, 5625)]