66722025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 119617344

約数和(自身を除く): 52895319

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1217, 1275, 2193, 3225, 3651, 3655, 6085, 10965, 18255, 18275, 20689, 30425, 52331, 54825, 62067, 91275, 103445, 156993, 261655, 310335, 517225, 784965, 889627, 1308275, 1551675, 2668881, 3924825, 4448135, 13344405, 22240675, 66722025]

約数ペア:

[(1, 66722025), (3, 22240675), (5, 13344405), (15, 4448135), (17, 3924825), (25, 2668881), (43, 1551675), (51, 1308275), (75, 889627), (85, 784965), (129, 517225), (215, 310335), (255, 261655), (425, 156993), (645, 103445), (731, 91275), (1075, 62067), (1217, 54825), (1275, 52331), (2193, 30425), (3225, 20689), (3651, 18275), (3655, 18255), (6085, 10965)]