68628195

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4751}}^1$

素因数の和:4872

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 54543645

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2889, 4751, 4815, 14253, 14445, 23755, 42759, 71265, 128277, 213795, 508357, 641385, 1525071, 2541785, 4575213, 7625355, 13725639, 22876065, 68628195]

約数ペア:

[(1, 68628195), (3, 22876065), (5, 13725639), (9, 7625355), (15, 4575213), (27, 2541785), (45, 1525071), (107, 641385), (135, 508357), (321, 213795), (535, 128277), (963, 71265), (1605, 42759), (2889, 23755), (4751, 14445), (4815, 14253)]