25267825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{8353}}^1$

素因数の和:8385

約数の個数: 18

約数和(自身を含む): 34443542

約数和(自身を除く): 9175717

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 8353, 41765, 91883, 208825, 459415, 1010713, 2297075, 5053565, 25267825]

約数ペア:

[(1, 25267825), (5, 5053565), (11, 2297075), (25, 1010713), (55, 459415), (121, 208825), (275, 91883), (605, 41765), (3025, 8353)]