2540895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{3457}}^1$

素因数の和:3479

約数の個数: 24

約数和(自身を含む): 4730544

約数和(自身を除く): 2189649

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 3457, 10371, 17285, 24199, 51855, 72597, 120995, 169393, 362985, 508179, 846965, 2540895]

約数ペア:

[(1, 2540895), (3, 846965), (5, 508179), (7, 362985), (15, 169393), (21, 120995), (35, 72597), (49, 51855), (105, 24199), (147, 17285), (245, 10371), (735, 3457)]