77342925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 140437440

約数和(自身を除く): 63094515

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 241, 275, 389, 723, 825, 1167, 1205, 1945, 2651, 3615, 4279, 5835, 6025, 7953, 9725, 12837, 13255, 18075, 21395, 29175, 39765, 64185, 66275, 93749, 106975, 198825, 281247, 320925, 468745, 1031239, 1406235, 2343725, 3093717, 5156195, 7031175, 15468585, 25780975, 77342925]

約数ペア:

[(1, 77342925), (3, 25780975), (5, 15468585), (11, 7031175), (15, 5156195), (25, 3093717), (33, 2343725), (55, 1406235), (75, 1031239), (165, 468745), (241, 320925), (275, 281247), (389, 198825), (723, 106975), (825, 93749), (1167, 66275), (1205, 64185), (1945, 39765), (2651, 29175), (3615, 21395), (4279, 18075), (5835, 13255), (6025, 12837), (7953, 9725)]