2017171475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 2778572160

約数和(自身を除く): 761400685

約数列:

[1, 5, 11, 25, 55, 113, 139, 275, 467, 565, 695, 1243, 1529, 2335, 2825, 3475, 5137, 6215, 7645, 11675, 15707, 25685, 31075, 38225, 52771, 64913, 78535, 128425, 172777, 263855, 324565, 392675, 580481, 714043, 863885, 1319275, 1622825, 2902405, 3570215, 4319425, 7335169, 14512025, 17851075, 36675845, 80686859, 183379225, 403434295, 2017171475]

約数ペア:

[(1, 2017171475), (5, 403434295), (11, 183379225), (25, 80686859), (55, 36675845), (113, 17851075), (139, 14512025), (275, 7335169), (467, 4319425), (565, 3570215), (695, 2902405), (1243, 1622825), (1529, 1319275), (2335, 863885), (2825, 714043), (3475, 580481), (5137, 392675), (6215, 324565), (7645, 263855), (11675, 172777), (15707, 128425), (25685, 78535), (31075, 64913), (38225, 52771)]