31351885

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 38593584

約数和(自身を除く): 7241699

約数列:

[1, 5, 53, 193, 265, 613, 965, 3065, 10229, 32489, 51145, 118309, 162445, 591545, 6270377, 31351885]

約数ペア:

[(1, 31351885), (5, 6270377), (53, 591545), (193, 162445), (265, 118309), (613, 51145), (965, 32489), (3065, 10229)]