79997825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 103445760

約数和(自身を除く): 23447935

約数列:

[1, 5, 25, 31, 109, 155, 545, 775, 947, 2725, 3379, 4735, 16895, 23675, 29357, 84475, 103223, 146785, 516115, 733925, 2580575, 3199913, 15999565, 79997825]

約数ペア:

[(1, 79997825), (5, 15999565), (25, 3199913), (31, 2580575), (109, 733925), (155, 516115), (545, 146785), (775, 103223), (947, 84475), (2725, 29357), (3379, 23675), (4735, 16895)]