30975245

素因数分解:

$5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2207}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 42605568

約数和(自身を除く): 11630323

約数列:

[1, 5, 7, 35, 401, 2005, 2207, 2807, 11035, 14035, 15449, 77245, 885007, 4425035, 6195049, 30975245]

約数ペア:

[(1, 30975245), (5, 6195049), (7, 4425035), (35, 885007), (401, 77245), (2005, 15449), (2207, 14035), (2807, 11035)]