2874625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 32

約数和(自身を含む): 4062240

約数和(自身を除く): 1187615

約数列:

[1, 5, 13, 25, 29, 61, 65, 125, 145, 305, 325, 377, 725, 793, 1525, 1625, 1769, 1885, 3625, 3965, 7625, 8845, 9425, 19825, 22997, 44225, 47125, 99125, 114985, 221125, 574925, 2874625]

約数ペア:

[(1, 2874625), (5, 574925), (13, 221125), (25, 114985), (29, 99125), (61, 47125), (65, 44225), (125, 22997), (145, 19825), (305, 9425), (325, 8845), (377, 7625), (725, 3965), (793, 3625), (1525, 1885), (1625, 1769)]