251837112215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{126067}}^1$

素因数の和:126579

約数の個数: 32

約数和(自身を含む): 330695526336

約数和(自身を除く): 78858414121

約数列:

[1, 5, 13, 65, 73, 365, 421, 949, 2105, 4745, 5473, 27365, 30733, 126067, 153665, 399529, 630335, 1638871, 1997645, 8194355, 9202891, 46014455, 53074207, 119637583, 265371035, 598187915, 689964691, 3449823455, 3874417111, 19372085555, 50367422443, 251837112215]

約数ペア:

[(1, 251837112215), (5, 50367422443), (13, 19372085555), (65, 3874417111), (73, 3449823455), (365, 689964691), (421, 598187915), (949, 265371035), (2105, 119637583), (4745, 53074207), (5473, 46014455), (27365, 9202891), (30733, 8194355), (126067, 1997645), (153665, 1638871), (399529, 630335)]