12493925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 16888800

約数和(自身を除く): 4394875

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 907, 2755, 4535, 13775, 17233, 22675, 26303, 86165, 131515, 430825, 499757, 657575, 2498785, 12493925]

約数ペア:

[(1, 12493925), (5, 2498785), (19, 657575), (25, 499757), (29, 430825), (95, 131515), (145, 86165), (475, 26303), (551, 22675), (725, 17233), (907, 13775), (2755, 4535)]