8822125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 12186720

約数和(自身を除く): 3364595

約数列:

[1, 5, 13, 25, 61, 65, 89, 125, 305, 325, 445, 793, 1157, 1525, 1625, 2225, 3965, 5429, 5785, 7625, 11125, 19825, 27145, 28925, 70577, 99125, 135725, 144625, 352885, 678625, 1764425, 8822125]

約数ペア:

[(1, 8822125), (5, 1764425), (13, 678625), (25, 352885), (61, 144625), (65, 135725), (89, 99125), (125, 70577), (305, 28925), (325, 27145), (445, 19825), (793, 11125), (1157, 7625), (1525, 5785), (1625, 5429), (2225, 3965)]