168243648975

素因数分解:

$3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{17021}}^1$

素因数の和:17457

約数の個数: 72

約数和(自身を含む): 304248776832

約数和(自身を除く): 136005127857

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 197, 223, 225, 591, 669, 985, 1115, 1773, 2007, 2955, 3345, 4925, 5575, 8865, 10035, 14775, 16725, 17021, 43931, 44325, 50175, 51063, 85105, 131793, 153189, 219655, 255315, 395379, 425525, 658965, 765945, 1098275, 1276575, 1976895, 3294825, 3353137, 3795683, 3829725, 9884475, 10059411, 11387049, 16765685, 18978415, 30178233, 34161147, 50297055, 56935245, 83828425, 94892075, 150891165, 170805735, 251485275, 284676225, 747749551, 754455825, 854028675, 2243248653, 3738747755, 6729745959, 11216243265, 18693738775, 33648729795, 56081216325, 168243648975]

約数ペア:

[(1, 168243648975), (3, 56081216325), (5, 33648729795), (9, 18693738775), (15, 11216243265), (25, 6729745959), (45, 3738747755), (75, 2243248653), (197, 854028675), (223, 754455825), (225, 747749551), (591, 284676225), (669, 251485275), (985, 170805735), (1115, 150891165), (1773, 94892075), (2007, 83828425), (2955, 56935245), (3345, 50297055), (4925, 34161147), (5575, 30178233), (8865, 18978415), (10035, 16765685), (14775, 11387049), (16725, 10059411), (17021, 9884475), (43931, 3829725), (44325, 3795683), (50175, 3353137), (51063, 3294825), (85105, 1976895), (131793, 1276575), (153189, 1098275), (219655, 765945), (255315, 658965), (395379, 425525)]