21725045

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 26818560

約数和(自身を除く): 5093515

約数列:

[1, 5, 47, 193, 235, 479, 965, 2395, 9071, 22513, 45355, 92447, 112565, 462235, 4345009, 21725045]

約数ペア:

[(1, 21725045), (5, 4345009), (47, 462235), (193, 112565), (235, 92447), (479, 45355), (965, 22513), (2395, 9071)]