82990025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1013}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 107504280

約数和(自身を除く): 24514255

約数列:

[1, 5, 25, 29, 113, 145, 565, 725, 1013, 2825, 3277, 5065, 16385, 25325, 29377, 81925, 114469, 146885, 572345, 734425, 2861725, 3319601, 16598005, 82990025]

約数ペア:

[(1, 82990025), (5, 16598005), (25, 3319601), (29, 2861725), (113, 734425), (145, 572345), (565, 146885), (725, 114469), (1013, 81925), (2825, 29377), (3277, 25325), (5065, 16385)]