83338025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 108475200

約数和(自身を除く): 25137175

約数列:

[1, 5, 25, 29, 71, 145, 355, 725, 1619, 1775, 2059, 8095, 10295, 40475, 46951, 51475, 114949, 234755, 574745, 1173775, 2873725, 3333521, 16667605, 83338025]

約数ペア:

[(1, 83338025), (5, 16667605), (25, 3333521), (29, 2873725), (71, 1173775), (145, 574745), (355, 234755), (725, 114949), (1619, 51475), (1775, 46951), (2059, 40475), (8095, 10295)]