157439305

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{4391}}^1$

素因数の和:4568

約数の個数: 16

約数和(自身を含む): 193529088

約数和(自身を除く): 36089783

約数列:

[1, 5, 71, 101, 355, 505, 4391, 7171, 21955, 35855, 311761, 443491, 1558805, 2217455, 31487861, 157439305]

約数ペア:

[(1, 157439305), (5, 31487861), (71, 2217455), (101, 1558805), (355, 443491), (505, 311761), (4391, 35855), (7171, 21955)]