53204905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{997}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 68909904

約数和(自身を除く): 15704999

約数列:

[1, 5, 13, 65, 821, 997, 4105, 4985, 10673, 12961, 53365, 64805, 818537, 4092685, 10640981, 53204905]

約数ペア:

[(1, 53204905), (5, 10640981), (13, 4092685), (65, 818537), (821, 64805), (997, 53365), (4105, 12961), (4985, 10673)]