31230885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{42491}}^1$

素因数の和:42513

約数の個数: 24

約数和(自身を含む): 58129056

約数和(自身を除く): 26898171

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 42491, 127473, 212455, 297437, 637365, 892311, 1487185, 2082059, 4461555, 6246177, 10410295, 31230885]

約数ペア:

[(1, 31230885), (3, 10410295), (5, 6246177), (7, 4461555), (15, 2082059), (21, 1487185), (35, 892311), (49, 637365), (105, 297437), (147, 212455), (245, 127473), (735, 42491)]