310023275

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 391716000

約数和(自身を除く): 81692725

約数列:

[1, 5, 25, 71, 355, 389, 449, 1775, 1945, 2245, 9725, 11225, 27619, 31879, 138095, 159395, 174661, 690475, 796975, 873305, 4366525, 12400931, 62004655, 310023275]

約数ペア:

[(1, 310023275), (5, 62004655), (25, 12400931), (71, 4366525), (355, 873305), (389, 796975), (449, 690475), (1775, 174661), (1945, 159395), (2245, 138095), (9725, 31879), (11225, 27619)]