55905945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{809}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 95178240

約数和(自身を除く): 39272295

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 271, 809, 813, 1355, 2427, 4045, 4065, 4607, 12135, 13753, 13821, 23035, 41259, 68765, 69105, 206295, 219239, 657717, 1096195, 3288585, 3727063, 11181189, 18635315, 55905945]

約数ペア:

[(1, 55905945), (3, 18635315), (5, 11181189), (15, 3727063), (17, 3288585), (51, 1096195), (85, 657717), (255, 219239), (271, 206295), (809, 69105), (813, 68765), (1355, 41259), (2427, 23035), (4045, 13821), (4065, 13753), (4607, 12135)]