8452925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 11665920

約数和(自身を除く): 3212995

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 839, 2015, 4195, 10075, 10907, 20975, 26009, 54535, 130045, 272675, 338117, 650225, 1690585, 8452925]

約数ペア:

[(1, 8452925), (5, 1690585), (13, 650225), (25, 338117), (31, 272675), (65, 130045), (155, 54535), (325, 26009), (403, 20975), (775, 10907), (839, 10075), (2015, 4195)]