123456145

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 149732352

約数和(自身を除く): 26276207

約数列:

[1, 5, 223, 263, 421, 1115, 1315, 2105, 58649, 93883, 110723, 293245, 469415, 553615, 24691229, 123456145]

約数ペア:

[(1, 123456145), (5, 24691229), (223, 553615), (263, 469415), (421, 293245), (1115, 110723), (1315, 93883), (2105, 58649)]