178994145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{4003}}^1$

素因数の和:4293

約数の個数: 32

約数和(自身を含む): 313657344

約数和(自身を除く): 134663199

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 271, 813, 1355, 2981, 4003, 4065, 8943, 12009, 14905, 20015, 44033, 44715, 60045, 132099, 220165, 660495, 1084813, 3254439, 5424065, 11932943, 16272195, 35798829, 59664715, 178994145]

約数ペア:

[(1, 178994145), (3, 59664715), (5, 35798829), (11, 16272195), (15, 11932943), (33, 5424065), (55, 3254439), (165, 1084813), (271, 660495), (813, 220165), (1355, 132099), (2981, 60045), (4003, 44715), (4065, 44033), (8943, 20015), (12009, 14905)]