42412505

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 51840000

約数和(自身を除く): 9427495

約数列:

[1, 5, 89, 191, 445, 499, 955, 2495, 16999, 44411, 84995, 95309, 222055, 476545, 8482501, 42412505]

約数ペア:

[(1, 42412505), (5, 8482501), (89, 476545), (191, 222055), (445, 95309), (499, 84995), (955, 44411), (2495, 16999)]