87947895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{119657}}^1$

素因数の和:119679

約数の個数: 24

約数和(自身を含む): 163692144

約数和(自身を除く): 75744249

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 119657, 358971, 598285, 837599, 1794855, 2512797, 4187995, 5863193, 12563985, 17589579, 29315965, 87947895]

約数ペア:

[(1, 87947895), (3, 29315965), (5, 17589579), (7, 12563985), (15, 5863193), (21, 4187995), (35, 2512797), (49, 1794855), (105, 837599), (147, 598285), (245, 358971), (735, 119657)]