27831115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4157}}^1$

素因数の和:4278

約数の個数: 16

約数和(自身を含む): 36324288

約数和(自身を除く): 8493173

約数列:

[1, 5, 13, 65, 103, 515, 1339, 4157, 6695, 20785, 54041, 270205, 428171, 2140855, 5566223, 27831115]

約数ペア:

[(1, 27831115), (5, 5566223), (13, 2140855), (65, 428171), (103, 270205), (515, 54041), (1339, 20785), (4157, 6695)]