86431255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{5521}}^1$

素因数の和:5658

約数の個数: 16

約数和(自身を含む): 108142848

約数和(自身を除く): 21711593

約数列:

[1, 5, 31, 101, 155, 505, 3131, 5521, 15655, 27605, 171151, 557621, 855755, 2788105, 17286251, 86431255]

約数ペア:

[(1, 86431255), (5, 17286251), (31, 2788105), (101, 855755), (155, 557621), (505, 171151), (3131, 27605), (5521, 15655)]