280971575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{1039}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 361732800

約数和(自身を除く): 80761225

約数列:

[1, 5, 25, 29, 145, 373, 725, 1039, 1865, 5195, 9325, 10817, 25975, 30131, 54085, 150655, 270425, 387547, 753275, 1937735, 9688675, 11238863, 56194315, 280971575]

約数ペア:

[(1, 280971575), (5, 56194315), (25, 11238863), (29, 9688675), (145, 1937735), (373, 753275), (725, 387547), (1039, 270425), (1865, 150655), (5195, 54085), (9325, 30131), (10817, 25975)]