1279852015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{532163}}^1$

素因数の和:532218

約数の個数: 16

約数和(自身を含む): 1698667488

約数和(自身を除く): 418815473

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 532163, 2660815, 6918119, 19690031, 34590595, 98450155, 255970403, 1279852015]

約数ペア:

[(1, 1279852015), (5, 255970403), (13, 98450155), (37, 34590595), (65, 19690031), (185, 6918119), (481, 2660815), (2405, 532163)]