78800025

素因数分解:

$3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{3877}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 130797184

約数和(自身を除く): 51997159

約数列:

[1, 3, 5, 15, 25, 75, 271, 813, 1355, 3877, 4065, 6775, 11631, 19385, 20325, 58155, 96925, 290775, 1050667, 3152001, 5253335, 15760005, 26266675, 78800025]

約数ペア:

[(1, 78800025), (3, 26266675), (5, 15760005), (15, 5253335), (25, 3152001), (75, 1050667), (271, 290775), (813, 96925), (1355, 58155), (3877, 20325), (4065, 19385), (6775, 11631)]