137742425

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 174988800

約数和(自身を除く): 37246375

約数列:

[1, 5, 25, 79, 97, 395, 485, 719, 1975, 2425, 3595, 7663, 17975, 38315, 56801, 69743, 191575, 284005, 348715, 1420025, 1743575, 5509697, 27548485, 137742425]

約数ペア:

[(1, 137742425), (5, 27548485), (25, 5509697), (79, 1743575), (97, 1420025), (395, 348715), (485, 284005), (719, 191575), (1975, 69743), (2425, 56801), (3595, 38315), (7663, 17975)]