25899888959

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1\times {\mathrm{2141}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 30913892352

約数和(自身を除く): 5014003393

約数列:

[1, 7, 31, 107, 217, 521, 749, 2141, 3317, 3647, 14987, 16151, 23219, 55747, 66371, 113057, 229087, 390229, 464597, 1115461, 1603609, 1728157, 7101697, 7808227, 12097099, 34579291, 49711879, 119354327, 242055037, 835480289, 3699984137, 25899888959]

約数ペア:

[(1, 25899888959), (7, 3699984137), (31, 835480289), (107, 242055037), (217, 119354327), (521, 49711879), (749, 34579291), (2141, 12097099), (3317, 7808227), (3647, 7101697), (14987, 1728157), (16151, 1603609), (23219, 1115461), (55747, 464597), (66371, 390229), (113057, 229087)]