23912225

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{569}}^1$

素因数の和:661

約数の個数: 18

約数和(自身を含む): 30445410

約数和(自身を除く): 6533185

約数列:

[1, 5, 25, 41, 205, 569, 1025, 1681, 2845, 8405, 14225, 23329, 42025, 116645, 583225, 956489, 4782445, 23912225]

約数ペア:

[(1, 23912225), (5, 4782445), (25, 956489), (41, 583225), (205, 116645), (569, 42025), (1025, 23329), (1681, 14225), (2845, 8405)]