156908205

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37493}}^1$

素因数の和:37538

約数の個数: 32

約数和(自身を含む): 287953920

約数和(自身を除く): 131045715

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 37493, 112479, 187465, 337437, 562395, 1012311, 1162283, 1687185, 3486849, 5061555, 5811415, 10460547, 17434245, 31381641, 52302735, 156908205]

約数ペア:

[(1, 156908205), (3, 52302735), (5, 31381641), (9, 17434245), (15, 10460547), (27, 5811415), (31, 5061555), (45, 3486849), (93, 1687185), (135, 1162283), (155, 1012311), (279, 562395), (465, 337437), (837, 187465), (1395, 112479), (4185, 37493)]