12366875

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 20

約数和(自身を含む): 15819936

約数和(自身を除く): 3453061

約数列:

[1, 5, 25, 47, 125, 235, 421, 625, 1175, 2105, 5875, 10525, 19787, 29375, 52625, 98935, 263125, 494675, 2473375, 12366875]

約数ペア:

[(1, 12366875), (5, 2473375), (25, 494675), (47, 263125), (125, 98935), (235, 52625), (421, 29375), (625, 19787), (1175, 10525), (2105, 5875)]