9645625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 13945536

約数和(自身を除く): 4299911

約数列:

[1, 5, 11, 23, 25, 55, 61, 115, 125, 253, 275, 305, 575, 625, 671, 1265, 1375, 1403, 1525, 2875, 3355, 6325, 6875, 7015, 7625, 14375, 15433, 16775, 31625, 35075, 38125, 77165, 83875, 158125, 175375, 385825, 419375, 876875, 1929125, 9645625]

約数ペア:

[(1, 9645625), (5, 1929125), (11, 876875), (23, 419375), (25, 385825), (55, 175375), (61, 158125), (115, 83875), (125, 77165), (253, 38125), (275, 35075), (305, 31625), (575, 16775), (625, 15433), (671, 14375), (1265, 7625), (1375, 7015), (1403, 6875), (1525, 6325), (2875, 3355)]