66560225

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 86625408

約数和(自身を除く): 20065183

約数列:

[1, 5, 25, 37, 47, 185, 235, 925, 1175, 1531, 1739, 7655, 8695, 38275, 43475, 56647, 71957, 283235, 359785, 1416175, 1798925, 2662409, 13312045, 66560225]

約数ペア:

[(1, 66560225), (5, 13312045), (25, 2662409), (37, 1798925), (47, 1416175), (185, 359785), (235, 283235), (925, 71957), (1175, 56647), (1531, 43475), (1739, 38275), (7655, 8695)]