27540865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 11028095

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 557, 899, 1595, 1705, 2785, 4495, 6127, 9889, 16153, 17267, 30635, 49445, 80765, 86335, 177683, 189937, 500743, 888415, 949685, 2503715, 5508173, 27540865]

約数ペア:

[(1, 27540865), (5, 5508173), (11, 2503715), (29, 949685), (31, 888415), (55, 500743), (145, 189937), (155, 177683), (319, 86335), (341, 80765), (557, 49445), (899, 30635), (1595, 17267), (1705, 16153), (2785, 9889), (4495, 6127)]