117906985

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{28309}}^1$

素因数の和:28345

約数の個数: 24

約数和(自身を含む): 174276360

約数和(自身を除く): 56369375

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 28309, 141545, 198163, 481253, 990815, 1387141, 2406265, 3368771, 6935705, 16843855, 23581397, 117906985]

約数ペア:

[(1, 117906985), (5, 23581397), (7, 16843855), (17, 6935705), (35, 3368771), (49, 2406265), (85, 1387141), (119, 990815), (245, 481253), (595, 198163), (833, 141545), (4165, 28309)]