1279132905

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{613493}}^1$

素因数の和:613640

約数の個数: 16

約数和(自身を含む): 2061339840

約数和(自身を除く): 782206935

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 613493, 1840479, 3067465, 9202395, 85275527, 255826581, 426377635, 1279132905]

約数ペア:

[(1, 1279132905), (3, 426377635), (5, 255826581), (15, 85275527), (139, 9202395), (417, 3067465), (695, 1840479), (2085, 613493)]