266389145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{12451}}^1$

素因数の和:12856

約数の個数: 16

約数和(自身を含む): 349652160

約数和(自身を除く): 83263015

約数列:

[1, 5, 11, 55, 389, 1945, 4279, 12451, 21395, 62255, 136961, 684805, 4843439, 24217195, 53277829, 266389145]

約数ペア:

[(1, 266389145), (5, 53277829), (11, 24217195), (55, 4843439), (389, 684805), (1945, 136961), (4279, 62255), (12451, 21395)]