80068025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 102743424

約数和(自身を除く): 22675399

約数列:

[1, 5, 25, 47, 83, 235, 415, 821, 1175, 2075, 3901, 4105, 19505, 20525, 38587, 68143, 97525, 192935, 340715, 964675, 1703575, 3202721, 16013605, 80068025]

約数ペア:

[(1, 80068025), (5, 16013605), (25, 3202721), (47, 1703575), (83, 964675), (235, 340715), (415, 192935), (821, 97525), (1175, 68143), (2075, 38587), (3901, 20525), (4105, 19505)]