7470299525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{27997}}^1$

素因数の和:28841

約数の個数: 24

約数和(自身を含む): 9988230504

約数和(自身を除く): 2517930979

約数列:

[1, 5, 13, 25, 65, 325, 821, 4105, 10673, 20525, 27997, 53365, 139985, 266825, 363961, 699925, 1819805, 9099025, 22985537, 114927685, 298811981, 574638425, 1494059905, 7470299525]

約数ペア:

[(1, 7470299525), (5, 1494059905), (13, 574638425), (25, 298811981), (65, 114927685), (325, 22985537), (821, 9099025), (4105, 1819805), (10673, 699925), (20525, 363961), (27997, 266825), (53365, 139985)]