156700195

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 204042240

約数和(自身を除く): 47342045

約数列:

[1, 5, 29, 31, 71, 145, 155, 355, 491, 899, 2059, 2201, 2455, 4495, 10295, 11005, 14239, 15221, 34861, 63829, 71195, 76105, 174305, 319145, 441409, 1010969, 1080691, 2207045, 5054845, 5403455, 31340039, 156700195]

約数ペア:

[(1, 156700195), (5, 31340039), (29, 5403455), (31, 5054845), (71, 2207045), (145, 1080691), (155, 1010969), (355, 441409), (491, 319145), (899, 174305), (2059, 76105), (2201, 71195), (2455, 63829), (4495, 34861), (10295, 15221), (11005, 14239)]