72647725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{93739}}^1$

素因数の和:93780

約数の個数: 12

約数和(自身を含む): 92990080

約数和(自身を除く): 20342355

約数列:

[1, 5, 25, 31, 155, 775, 93739, 468695, 2343475, 2905909, 14529545, 72647725]

約数ペア:

[(1, 72647725), (5, 14529545), (25, 2905909), (31, 2343475), (155, 468695), (775, 93739)]