13290485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 17310720

約数和(自身を除く): 4020235

約数列:

[1, 5, 13, 65, 139, 695, 1471, 1807, 7355, 9035, 19123, 95615, 204469, 1022345, 2658097, 13290485]

約数ペア:

[(1, 13290485), (5, 2658097), (13, 1022345), (65, 204469), (139, 95615), (695, 19123), (1471, 9035), (1807, 7355)]