87979505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{24071}}^1$

素因数の和:24136

約数の個数: 16

約数和(自身を含む): 114390144

約数和(自身を除く): 26410639

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 24071, 120355, 409207, 1035053, 2046035, 5175265, 17595901, 87979505]

約数ペア:

[(1, 87979505), (5, 17595901), (17, 5175265), (43, 2046035), (85, 1035053), (215, 409207), (731, 120355), (3655, 24071)]