82131405

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 136321920

約数和(自身を除く): 54190515

約数列:

[1, 3, 5, 15, 41, 83, 123, 205, 249, 415, 615, 1245, 1609, 3403, 4827, 8045, 10209, 17015, 24135, 51045, 65969, 133547, 197907, 329845, 400641, 667735, 989535, 2003205, 5475427, 16426281, 27377135, 82131405]

約数ペア:

[(1, 82131405), (3, 27377135), (5, 16426281), (15, 5475427), (41, 2003205), (83, 989535), (123, 667735), (205, 400641), (249, 329845), (415, 197907), (615, 133547), (1245, 65969), (1609, 51045), (3403, 24135), (4827, 17015), (8045, 10209)]