12719225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{12409}}^1$

素因数の和:12460

約数の個数: 12

約数和(自身を含む): 16157820

約数和(自身を除く): 3438595

約数列:

[1, 5, 25, 41, 205, 1025, 12409, 62045, 310225, 508769, 2543845, 12719225]

約数ペア:

[(1, 12719225), (5, 2543845), (25, 508769), (41, 310225), (205, 62045), (1025, 12409)]