25289965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2633}}^1$

素因数の和:2768

約数の個数: 16

約数和(自身を含む): 32429808

約数和(自身を除く): 7139843

約数列:

[1, 5, 17, 85, 113, 565, 1921, 2633, 9605, 13165, 44761, 223805, 297529, 1487645, 5057993, 25289965]

約数ペア:

[(1, 25289965), (5, 5057993), (17, 1487645), (85, 297529), (113, 223805), (565, 44761), (1921, 13165), (2633, 9605)]