121235575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{503}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 155990016

約数和(自身を除く): 34754441

約数列:

[1, 5, 25, 31, 155, 311, 503, 775, 1555, 2515, 7775, 9641, 12575, 15593, 48205, 77965, 156433, 241025, 389825, 782165, 3910825, 4849423, 24247115, 121235575]

約数ペア:

[(1, 121235575), (5, 24247115), (25, 4849423), (31, 3910825), (155, 782165), (311, 389825), (503, 241025), (775, 156433), (1555, 77965), (2515, 48205), (7775, 15593), (9641, 12575)]