26890305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3727}}^1$

素因数の和:3785

約数の個数: 32

約数和(自身を含む): 47599104

約数和(自身を除く): 20708799

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 3727, 7215, 11181, 18635, 48451, 55905, 137899, 145353, 242255, 413697, 689495, 726765, 1792687, 2068485, 5378061, 8963435, 26890305]

約数ペア:

[(1, 26890305), (3, 8963435), (5, 5378061), (13, 2068485), (15, 1792687), (37, 726765), (39, 689495), (65, 413697), (111, 242255), (185, 145353), (195, 137899), (481, 55905), (555, 48451), (1443, 18635), (2405, 11181), (3727, 7215)]