56996875

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 81369792

約数和(自身を除く): 24372917

約数列:

[1, 5, 13, 23, 25, 61, 65, 115, 125, 299, 305, 325, 575, 625, 793, 1403, 1495, 1525, 1625, 2875, 3125, 3965, 7015, 7475, 7625, 8125, 14375, 18239, 19825, 35075, 37375, 38125, 40625, 71875, 91195, 99125, 175375, 186875, 190625, 455975, 495625, 876875, 934375, 2279875, 2478125, 4384375, 11399375, 56996875]

約数ペア:

[(1, 56996875), (5, 11399375), (13, 4384375), (23, 2478125), (25, 2279875), (61, 934375), (65, 876875), (115, 495625), (125, 455975), (299, 190625), (305, 186875), (325, 175375), (575, 99125), (625, 91195), (793, 71875), (1403, 40625), (1495, 38125), (1525, 37375), (1625, 35075), (2875, 19825), (3125, 18239), (3965, 14375), (7015, 8125), (7475, 7625)]