156968028565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{2249309}}^1$

素因数の和:2250152

約数の個数: 16

約数和(自身を含む): 199684744560

約数和(自身を除く): 42716715995

約数列:

[1, 5, 17, 85, 821, 4105, 13957, 69785, 2249309, 11246545, 38238253, 191191265, 1846682689, 9233413445, 31393605713, 156968028565]

約数ペア:

[(1, 156968028565), (5, 31393605713), (17, 9233413445), (85, 1846682689), (821, 191191265), (4105, 38238253), (13957, 11246545), (69785, 2249309)]