520121485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3727}}^1$

素因数の和:3877

約数の個数: 32

約数和(自身を含む): 713986560

約数和(自身を除く): 193865075

約数列:

[1, 5, 13, 19, 65, 95, 113, 247, 565, 1235, 1469, 2147, 3727, 7345, 10735, 18635, 27911, 48451, 70813, 139555, 242255, 354065, 421151, 920569, 2105755, 4602845, 5474963, 8001869, 27374815, 40009345, 104024297, 520121485]

約数ペア:

[(1, 520121485), (5, 104024297), (13, 40009345), (19, 27374815), (65, 8001869), (95, 5474963), (113, 4602845), (247, 2105755), (565, 920569), (1235, 421151), (1469, 354065), (2147, 242255), (3727, 139555), (7345, 70813), (10735, 48451), (18635, 27911)]