51144225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 94279680

約数和(自身を除く): 43135455

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 141, 165, 235, 275, 517, 705, 825, 1175, 1319, 1551, 2585, 3525, 3957, 6595, 7755, 12925, 14509, 19785, 32975, 38775, 43527, 61993, 72545, 98925, 185979, 217635, 309965, 362725, 681923, 929895, 1088175, 1549825, 2045769, 3409615, 4649475, 10228845, 17048075, 51144225]

約数ペア:

[(1, 51144225), (3, 17048075), (5, 10228845), (11, 4649475), (15, 3409615), (25, 2045769), (33, 1549825), (47, 1088175), (55, 929895), (75, 681923), (141, 362725), (165, 309965), (235, 217635), (275, 185979), (517, 98925), (705, 72545), (825, 61993), (1175, 43527), (1319, 38775), (1551, 32975), (2585, 19785), (3525, 14509), (3957, 12925), (6595, 7755)]