8262215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1706

約数の個数: 16

約数和(自身を含む): 10819200

約数和(自身を除く): 2556985

約数列:

[1, 5, 13, 65, 79, 395, 1027, 1609, 5135, 8045, 20917, 104585, 127111, 635555, 1652443, 8262215]

約数ペア:

[(1, 8262215), (5, 1652443), (13, 635555), (65, 127111), (79, 104585), (395, 20917), (1027, 8045), (1609, 5135)]