285059905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{337349}}^1$

素因数の和:337380

約数の個数: 12

約数和(自身を含む): 370410300

約数和(自身を除く): 85350395

約数列:

[1, 5, 13, 65, 169, 845, 337349, 1686745, 4385537, 21927685, 57011981, 285059905]

約数ペア:

[(1, 285059905), (5, 57011981), (13, 21927685), (65, 4385537), (169, 1686745), (845, 337349)]