25785425

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 33033600

約数和(自身を除く): 7248175

約数列:

[1, 5, 25, 71, 73, 199, 355, 365, 995, 1775, 1825, 4975, 5183, 14129, 14527, 25915, 70645, 72635, 129575, 353225, 363175, 1031417, 5157085, 25785425]

約数ペア:

[(1, 25785425), (5, 5157085), (25, 1031417), (71, 363175), (73, 353225), (199, 129575), (355, 72635), (365, 70645), (995, 25915), (1775, 14527), (1825, 14129), (4975, 5183)]