68471315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{4003}}^1$

素因数の和:4330

約数の個数: 16

約数和(自身を含む): 89945856

約数和(自身を除く): 21474541

約数列:

[1, 5, 11, 55, 311, 1555, 3421, 4003, 17105, 20015, 44033, 220165, 1244933, 6224665, 13694263, 68471315]

約数ペア:

[(1, 68471315), (5, 13694263), (11, 6224665), (55, 1244933), (311, 220165), (1555, 44033), (3421, 20015), (4003, 17105)]