80500275

素因数分解:

$3^2\times 5^2\times {\mathrm{357779}}^1$

素因数の和:357795

約数の個数: 18

約数和(自身を含む): 144185340

約数和(自身を除く): 63685065

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 357779, 1073337, 1788895, 3220011, 5366685, 8944475, 16100055, 26833425, 80500275]

約数ペア:

[(1, 80500275), (3, 26833425), (5, 16100055), (9, 8944475), (15, 5366685), (25, 3220011), (45, 1788895), (75, 1073337), (225, 357779)]