2011287663725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{5189}}^1\times {\mathrm{534629}}^1$

素因数の和:539857

約数の個数: 24

約数和(自身を含む): 2580498621000

約数和(自身を除く): 569210957275

約数列:

[1, 5, 25, 29, 145, 725, 5189, 25945, 129725, 150481, 534629, 752405, 2673145, 3762025, 13365725, 15504241, 77521205, 387606025, 2774189881, 13870949405, 69354747025, 80451506549, 402257532745, 2011287663725]

約数ペア:

[(1, 2011287663725), (5, 402257532745), (25, 80451506549), (29, 69354747025), (145, 13870949405), (725, 2774189881), (5189, 387606025), (25945, 77521205), (129725, 15504241), (150481, 13365725), (534629, 3762025), (752405, 2673145)]