12127745

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 17236800

約数和(自身を除く): 5109055

約数列:

[1, 5, 7, 35, 49, 59, 245, 295, 413, 839, 2065, 2891, 4195, 5873, 14455, 29365, 41111, 49501, 205555, 247505, 346507, 1732535, 2425549, 12127745]

約数ペア:

[(1, 12127745), (5, 2425549), (7, 1732535), (35, 346507), (49, 247505), (59, 205555), (245, 49501), (295, 41111), (413, 29365), (839, 14455), (2065, 5873), (2891, 4195)]