99681895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{4259}}^1$

素因数の和:4446

約数の個数: 16

約数和(自身を含む): 124323840

約数和(自身を除く): 24641945

約数列:

[1, 5, 31, 151, 155, 755, 4259, 4681, 21295, 23405, 132029, 643109, 660145, 3215545, 19936379, 99681895]

約数ペア:

[(1, 99681895), (5, 19936379), (31, 3215545), (151, 660145), (155, 643109), (755, 132029), (4259, 23405), (4681, 21295)]