31479315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{42829}}^1$

素因数の和:42851

約数の個数: 24

約数和(自身を含む): 58591440

約数和(自身を除く): 27112125

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 42829, 128487, 214145, 299803, 642435, 899409, 1499015, 2098621, 4497045, 6295863, 10493105, 31479315]

約数ペア:

[(1, 31479315), (3, 10493105), (5, 6295863), (7, 4497045), (15, 2098621), (21, 1499015), (35, 899409), (49, 642435), (105, 299803), (147, 214145), (245, 128487), (735, 42829)]