29911895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3359}}^1$

素因数の和:3514

約数の個数: 16

約数和(自身を含む): 38949120

約数和(自身を除く): 9037225

約数列:

[1, 5, 13, 65, 137, 685, 1781, 3359, 8905, 16795, 43667, 218335, 460183, 2300915, 5982379, 29911895]

約数ペア:

[(1, 29911895), (5, 5982379), (13, 2300915), (65, 460183), (137, 218335), (685, 43667), (1781, 16795), (3359, 8905)]