11651225

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{881}}^1$

素因数の和:937

約数の個数: 18

約数和(自身を含む): 15120126

約数和(自身を除く): 3468901

約数列:

[1, 5, 23, 25, 115, 529, 575, 881, 2645, 4405, 13225, 20263, 22025, 101315, 466049, 506575, 2330245, 11651225]

約数ペア:

[(1, 11651225), (5, 2330245), (23, 506575), (25, 466049), (115, 101315), (529, 22025), (575, 20263), (881, 13225), (2645, 4405)]