2241825

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 3767616

約数和(自身を除く): 1525791

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 421, 1065, 1263, 1775, 2105, 5325, 6315, 10525, 29891, 31575, 89673, 149455, 448365, 747275, 2241825]

約数ペア:

[(1, 2241825), (3, 747275), (5, 448365), (15, 149455), (25, 89673), (71, 31575), (75, 29891), (213, 10525), (355, 6315), (421, 5325), (1065, 2105), (1263, 1775)]