201547905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{3067}}^1$

素因数の和:3425

約数の個数: 32

約数和(自身を含む): 348426624

約数和(自身を除く): 146878719

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 337, 1011, 1685, 3067, 4381, 5055, 9201, 13143, 15335, 21905, 39871, 46005, 65715, 119613, 199355, 598065, 1033579, 3100737, 5167895, 13436527, 15503685, 40309581, 67182635, 201547905]

約数ペア:

[(1, 201547905), (3, 67182635), (5, 40309581), (13, 15503685), (15, 13436527), (39, 5167895), (65, 3100737), (195, 1033579), (337, 598065), (1011, 199355), (1685, 119613), (3067, 65715), (4381, 46005), (5055, 39871), (9201, 21905), (13143, 15335)]