2640855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{3593}}^1$

素因数の和:3615

約数の個数: 24

約数和(自身を含む): 4916592

約数和(自身を除く): 2275737

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 3593, 10779, 17965, 25151, 53895, 75453, 125755, 176057, 377265, 528171, 880285, 2640855]

約数ペア:

[(1, 2640855), (3, 880285), (5, 528171), (7, 377265), (15, 176057), (21, 125755), (35, 75453), (49, 53895), (105, 25151), (147, 17965), (245, 10779), (735, 3593)]