11865205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 16536960

約数和(自身を除く): 4671755

約数列:

[1, 5, 11, 29, 43, 55, 145, 173, 215, 319, 473, 865, 1247, 1595, 1903, 2365, 5017, 6235, 7439, 9515, 13717, 25085, 37195, 55187, 68585, 81829, 215731, 275935, 409145, 1078655, 2373041, 11865205]

約数ペア:

[(1, 11865205), (5, 2373041), (11, 1078655), (29, 409145), (43, 275935), (55, 215731), (145, 81829), (173, 68585), (215, 55187), (319, 37195), (473, 25085), (865, 13717), (1247, 9515), (1595, 7439), (1903, 6235), (2365, 5017)]