220173855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{8837}}^1$

素因数の和:9007

約数の個数: 32

約数和(自身を含む): 386892288

約数和(自身を除く): 166718433

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1661, 2265, 4983, 8305, 8837, 24915, 26511, 44185, 97207, 132555, 291621, 486035, 1334387, 1458105, 4003161, 6671935, 14678257, 20015805, 44034771, 73391285, 220173855]

約数ペア:

[(1, 220173855), (3, 73391285), (5, 44034771), (11, 20015805), (15, 14678257), (33, 6671935), (55, 4003161), (151, 1458105), (165, 1334387), (453, 486035), (755, 291621), (1661, 132555), (2265, 97207), (4983, 44185), (8305, 26511), (8837, 24915)]