78001325

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{37591}}^1$

素因数の和:37684

約数の個数: 12

約数和(自身を含む): 97889568

約数和(自身を除く): 19888243

約数列:

[1, 5, 25, 83, 415, 2075, 37591, 187955, 939775, 3120053, 15600265, 78001325]

約数ペア:

[(1, 78001325), (5, 15600265), (25, 3120053), (83, 939775), (415, 187955), (2075, 37591)]