2808435

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{3821}}^1$

素因数の和:3843

約数の個数: 24

約数和(自身を含む): 5228496

約数和(自身を除く): 2420061

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 3821, 11463, 19105, 26747, 57315, 80241, 133735, 187229, 401205, 561687, 936145, 2808435]

約数ペア:

[(1, 2808435), (3, 936145), (5, 561687), (7, 401205), (15, 187229), (21, 133735), (35, 80241), (49, 57315), (105, 26747), (147, 19105), (245, 11463), (735, 3821)]