68720115

素因数分解:

$3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{14731}}^1$

素因数の和:15050

約数の個数: 16

約数和(自身を含む): 110313216

約数和(自身を除く): 41593101

約数列:

[1, 3, 5, 15, 311, 933, 1555, 4665, 14731, 44193, 73655, 220965, 4581341, 13744023, 22906705, 68720115]

約数ペア:

[(1, 68720115), (3, 22906705), (5, 13744023), (15, 4581341), (311, 220965), (933, 73655), (1555, 44193), (4665, 14731)]