13980165

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6803}}^1$

素因数の和:6948

約数の個数: 16

約数和(自身を含む): 22534848

約数和(自身を除く): 8554683

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 6803, 20409, 34015, 102045, 932011, 2796033, 4660055, 13980165]

約数ペア:

[(1, 13980165), (3, 4660055), (5, 2796033), (15, 932011), (137, 102045), (411, 34015), (685, 20409), (2055, 6803)]