149990134805

素因数分解:

$5^1\times 7^1\times {\mathrm{21089}}^1\times {\mathrm{203207}}^1$

素因数の和:224308

約数の個数: 16

約数和(自身を含む): 205711522560

約数和(自身を除く): 55721387755

約数列:

[1, 5, 7, 35, 21089, 105445, 147623, 203207, 738115, 1016035, 1422449, 7112245, 4285432423, 21427162115, 29998026961, 149990134805]

約数ペア:

[(1, 149990134805), (5, 29998026961), (7, 21427162115), (35, 4285432423), (21089, 7112245), (105445, 1422449), (147623, 1016035), (203207, 738115)]