25404425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 33628800

約数和(自身を除く): 8224375

約数列:

[1, 5, 19, 25, 79, 95, 395, 475, 677, 1501, 1975, 3385, 7505, 12863, 16925, 37525, 53483, 64315, 267415, 321575, 1016177, 1337075, 5080885, 25404425]

約数ペア:

[(1, 25404425), (5, 5080885), (19, 1337075), (25, 1016177), (79, 321575), (95, 267415), (395, 64315), (475, 53483), (677, 37525), (1501, 16925), (1975, 12863), (3385, 7505)]