137278545

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 224864640

約数和(自身を除く): 87586095

約数列:

[1, 3, 5, 15, 59, 177, 181, 295, 543, 857, 885, 905, 2571, 2715, 4285, 10679, 12855, 32037, 50563, 53395, 151689, 155117, 160185, 252815, 465351, 758445, 775585, 2326755, 9151903, 27455709, 45759515, 137278545]

約数ペア:

[(1, 137278545), (3, 45759515), (5, 27455709), (15, 9151903), (59, 2326755), (177, 775585), (181, 758445), (295, 465351), (543, 252815), (857, 160185), (885, 155117), (905, 151689), (2571, 53395), (2715, 50563), (4285, 32037), (10679, 12855)]