64915435

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4519}}^1$

素因数の和:4567

約数の個数: 24

約数和(自身を含む): 89333280

約数和(自身を除く): 24417845

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 4519, 14365, 22595, 58747, 76823, 293735, 384115, 763711, 998699, 3818555, 4993495, 12983087, 64915435]

約数ペア:

[(1, 64915435), (5, 12983087), (13, 4993495), (17, 3818555), (65, 998699), (85, 763711), (169, 384115), (221, 293735), (845, 76823), (1105, 58747), (2873, 22595), (4519, 14365)]