789642325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 1058682240

約数和(自身を除く): 269039915

約数列:

[1, 5, 23, 25, 43, 109, 115, 215, 293, 545, 575, 989, 1075, 1465, 2507, 2725, 4687, 4945, 6739, 7325, 12535, 12599, 23435, 24725, 31937, 33695, 62675, 62995, 107801, 117175, 159685, 168475, 289777, 314975, 539005, 734551, 798425, 1373291, 1448885, 2695025, 3672755, 6866455, 7244425, 18363775, 31585693, 34332275, 157928465, 789642325]

約数ペア:

[(1, 789642325), (5, 157928465), (23, 34332275), (25, 31585693), (43, 18363775), (109, 7244425), (115, 6866455), (215, 3672755), (293, 2695025), (545, 1448885), (575, 1373291), (989, 798425), (1075, 734551), (1465, 539005), (2507, 314975), (2725, 289777), (4687, 168475), (4945, 159685), (6739, 117175), (7325, 107801), (12535, 62995), (12599, 62675), (23435, 33695), (24725, 31937)]