25801105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3581}}^1$

素因数の和:3728

約数の個数: 16

約数和(自身を含む): 34043328

約数和(自身を除く): 8242223

約数列:

[1, 5, 11, 55, 131, 655, 1441, 3581, 7205, 17905, 39391, 196955, 469111, 2345555, 5160221, 25801105]

約数ペア:

[(1, 25801105), (5, 5160221), (11, 2345555), (55, 469111), (131, 196955), (655, 39391), (1441, 17905), (3581, 7205)]