61688275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2221}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 84311568

約数和(自身を除く): 22623293

約数列:

[1, 5, 11, 25, 55, 101, 275, 505, 1111, 2221, 2525, 5555, 11105, 24431, 27775, 55525, 122155, 224321, 610775, 1121605, 2467531, 5608025, 12337655, 61688275]

約数ペア:

[(1, 61688275), (5, 12337655), (11, 5608025), (25, 2467531), (55, 1121605), (101, 610775), (275, 224321), (505, 122155), (1111, 55525), (2221, 27775), (2525, 24431), (5555, 11105)]