25736225

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 32914560

約数和(自身を除く): 7178335

約数列:

[1, 5, 25, 79, 83, 157, 395, 415, 785, 1975, 2075, 3925, 6557, 12403, 13031, 32785, 62015, 65155, 163925, 310075, 325775, 1029449, 5147245, 25736225]

約数ペア:

[(1, 25736225), (5, 5147245), (25, 1029449), (79, 325775), (83, 310075), (157, 163925), (395, 65155), (415, 62015), (785, 32785), (1975, 13031), (2075, 12403), (3925, 6557)]