876875

素因数分解:

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

素因数の和:104

約数の個数: 20

約数和(自身を含む): 1162128

約数和(自身を除く): 285253

約数列:

[1, 5, 23, 25, 61, 115, 125, 305, 575, 625, 1403, 1525, 2875, 7015, 7625, 14375, 35075, 38125, 175375, 876875]

約数ペア:

[(1, 876875), (5, 175375), (23, 38125), (25, 35075), (61, 14375), (115, 7625), (125, 7015), (305, 2875), (575, 1525), (625, 1403)]