1990147325

素因数分解:

$5^2\times {\mathrm{1051}}^1\times {\mathrm{75743}}^1$

素因数の和:76804

約数の個数: 12

約数和(自身を含む): 2470163328

約数和(自身を除く): 480016003

約数列:

[1, 5, 25, 1051, 5255, 26275, 75743, 378715, 1893575, 79605893, 398029465, 1990147325]

約数ペア:

[(1, 1990147325), (5, 398029465), (25, 79605893), (1051, 1893575), (5255, 378715), (26275, 75743)]