25243818

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2803}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 53836800

約数和(自身を除く): 28592982

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 2803, 3002, 4503, 5606, 8409, 9006, 16818, 53257, 106514, 159771, 221437, 319542, 442874, 664311, 1328622, 4207303, 8414606, 12621909, 25243818]

約数ペア:

[(1, 25243818), (2, 12621909), (3, 8414606), (6, 4207303), (19, 1328622), (38, 664311), (57, 442874), (79, 319542), (114, 221437), (158, 159771), (237, 106514), (474, 53257), (1501, 16818), (2803, 9006), (3002, 8409), (4503, 5606)]