87768785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2087}}^1$

素因数の和:2752

約数の個数: 16

約数和(自身を含む): 113654016

約数和(自身を除く): 25885231

約数列:

[1, 5, 13, 65, 647, 2087, 3235, 8411, 10435, 27131, 42055, 135655, 1350289, 6751445, 17553757, 87768785]

約数ペア:

[(1, 87768785), (5, 17553757), (13, 6751445), (65, 1350289), (647, 135655), (2087, 42055), (3235, 27131), (8411, 10435)]