25471525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 33942024

約数和(自身を除く): 8470499

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 821, 1241, 1825, 4105, 6205, 13957, 20525, 31025, 59933, 69785, 299665, 348925, 1018861, 1498325, 5094305, 25471525]

約数ペア:

[(1, 25471525), (5, 5094305), (17, 1498325), (25, 1018861), (73, 348925), (85, 299665), (365, 69785), (425, 59933), (821, 31025), (1241, 20525), (1825, 13957), (4105, 6205)]