512491265

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3833}}^1$

素因数の和:3890

約数の個数: 48

約数和(自身を含む): 771002064

約数和(自身を除く): 258510799

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 121, 143, 187, 221, 605, 715, 935, 1105, 1573, 2057, 2431, 3833, 7865, 10285, 12155, 19165, 26741, 42163, 49829, 65161, 133705, 210815, 249145, 325805, 463793, 548119, 716771, 847093, 2318965, 2740595, 3583855, 4235465, 6029309, 7884481, 9318023, 30146545, 39422405, 46590115, 102498253, 512491265]

約数ペア:

[(1, 512491265), (5, 102498253), (11, 46590115), (13, 39422405), (17, 30146545), (55, 9318023), (65, 7884481), (85, 6029309), (121, 4235465), (143, 3583855), (187, 2740595), (221, 2318965), (605, 847093), (715, 716771), (935, 548119), (1105, 463793), (1573, 325805), (2057, 249145), (2431, 210815), (3833, 133705), (7865, 65161), (10285, 49829), (12155, 42163), (19165, 26741)]