1282252025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{840821}}^1$

素因数の和:840892

約数の個数: 12

約数和(自身を含む): 1616059884

約数和(自身を除く): 333807859

約数列:

[1, 5, 25, 61, 305, 1525, 840821, 4204105, 21020525, 51290081, 256450405, 1282252025]

約数ペア:

[(1, 1282252025), (5, 256450405), (25, 51290081), (61, 21020525), (305, 4204105), (1525, 840821)]