158988505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{143881}}^1$

素因数の和:143916

約数の個数: 16

約数和(自身を含む): 217549584

約数和(自身を除く): 58561079

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 143881, 719405, 1870453, 2445977, 9352265, 12229885, 31797701, 158988505]

約数ペア:

[(1, 158988505), (5, 31797701), (13, 12229885), (17, 9352265), (65, 2445977), (85, 1870453), (221, 719405), (1105, 143881)]