137991225

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{11719}}^1$

素因数の和:11889

約数の個数: 24

約数和(自身を含む): 229618240

約数和(自身を除く): 91627015

約数列:

[1, 3, 5, 15, 25, 75, 157, 471, 785, 2355, 3925, 11719, 11775, 35157, 58595, 175785, 292975, 878925, 1839883, 5519649, 9199415, 27598245, 45997075, 137991225]

約数ペア:

[(1, 137991225), (3, 45997075), (5, 27598245), (15, 9199415), (25, 5519649), (75, 1839883), (157, 878925), (471, 292975), (785, 175785), (2355, 58595), (3925, 35157), (11719, 11775)]