281567275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{2221}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 381881808

約数和(自身を除く): 100314533

約数列:

[1, 5, 11, 25, 55, 275, 461, 2221, 2305, 5071, 11105, 11525, 24431, 25355, 55525, 122155, 126775, 610775, 1023881, 5119405, 11262691, 25597025, 56313455, 281567275]

約数ペア:

[(1, 281567275), (5, 56313455), (11, 25597025), (25, 11262691), (55, 5119405), (275, 1023881), (461, 610775), (2221, 126775), (2305, 122155), (5071, 55525), (11105, 25355), (11525, 24431)]