25548545

素因数分解:

$5^1\times {\mathrm{11}}^4\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 20

約数和(自身を含む): 33820500

約数和(自身を除く): 8271955

約数列:

[1, 5, 11, 55, 121, 349, 605, 1331, 1745, 3839, 6655, 14641, 19195, 42229, 73205, 211145, 464519, 2322595, 5109709, 25548545]

約数ペア:

[(1, 25548545), (5, 5109709), (11, 2322595), (55, 464519), (121, 211145), (349, 73205), (605, 42229), (1331, 19195), (1745, 14641), (3839, 6655)]