61862905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1471}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 80123904

約数和(自身を除く): 18260999

約数列:

[1, 5, 13, 65, 647, 1471, 3235, 7355, 8411, 19123, 42055, 95615, 951737, 4758685, 12372581, 61862905]

約数ペア:

[(1, 61862905), (5, 12372581), (13, 4758685), (65, 951737), (647, 95615), (1471, 42055), (3235, 19123), (7355, 8411)]