20148055225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{105667}}^1$

素因数の和:105969

約数の個数: 24

約数和(自身を含む): 25943607360

約数和(自身を除く): 5795552135

約数列:

[1, 5, 25, 29, 145, 263, 725, 1315, 6575, 7627, 38135, 105667, 190675, 528335, 2641675, 3064343, 15321715, 27790421, 76608575, 138952105, 694760525, 805922209, 4029611045, 20148055225]

約数ペア:

[(1, 20148055225), (5, 4029611045), (25, 805922209), (29, 694760525), (145, 138952105), (263, 76608575), (725, 27790421), (1315, 15321715), (6575, 3064343), (7627, 2641675), (38135, 528335), (105667, 190675)]