31298215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2521}}^1$

素因数の和:2730

約数の個数: 16

約数和(自身を含む): 40674816

約数和(自身を除く): 9376601

約数列:

[1, 5, 13, 65, 191, 955, 2483, 2521, 12415, 12605, 32773, 163865, 481511, 2407555, 6259643, 31298215]

約数ペア:

[(1, 31298215), (5, 6259643), (13, 2407555), (65, 481511), (191, 163865), (955, 32773), (2483, 12605), (2521, 12415)]