2017991825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{121019}}^1$

素因数の和:121081

約数の個数: 24

約数和(自身を含む): 2701166400

約数和(自身を除く): 683174575

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 3335, 16675, 121019, 605095, 2783437, 3025475, 3509551, 13917185, 17547755, 69585925, 80719673, 87738775, 403598365, 2017991825]

約数ペア:

[(1, 2017991825), (5, 403598365), (23, 87738775), (25, 80719673), (29, 69585925), (115, 17547755), (145, 13917185), (575, 3509551), (667, 3025475), (725, 2783437), (3335, 605095), (16675, 121019)]