42318445

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 55958472

約数和(自身を除く): 13640027

約数列:

[1, 5, 13, 61, 65, 169, 305, 793, 821, 845, 3965, 4105, 10309, 10673, 50081, 51545, 53365, 138749, 250405, 651053, 693745, 3255265, 8463689, 42318445]

約数ペア:

[(1, 42318445), (5, 8463689), (13, 3255265), (61, 693745), (65, 651053), (169, 250405), (305, 138749), (793, 53365), (821, 51545), (845, 50081), (3965, 10673), (4105, 10309)]