249984255

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{234727}}^1$

素因数の和:234806

約数の個数: 16

約数和(自身を含む): 405609984

約数和(自身を除く): 155625729

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 234727, 704181, 1173635, 3520905, 16665617, 49996851, 83328085, 249984255]

約数ペア:

[(1, 249984255), (3, 83328085), (5, 49996851), (15, 16665617), (71, 3520905), (213, 1173635), (355, 704181), (1065, 234727)]