18066685825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{285301}}^1$

素因数の和:285477

約数の個数: 24

約数和(自身を含む): 23879777400

約数和(自身を除く): 5813091575

約数列:

[1, 5, 17, 25, 85, 149, 425, 745, 2533, 3725, 12665, 63325, 285301, 1426505, 4850117, 7132525, 24250585, 42509849, 121252925, 212549245, 722667433, 1062746225, 3613337165, 18066685825]

約数ペア:

[(1, 18066685825), (5, 3613337165), (17, 1062746225), (25, 722667433), (85, 212549245), (149, 121252925), (425, 42509849), (745, 24250585), (2533, 7132525), (3725, 4850117), (12665, 1426505), (63325, 285301)]