64510155

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28109}}^1$

素因数の和:28140

約数の個数: 32

約数和(自身を含む): 121435200

約数和(自身を除く): 56925045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 28109, 84327, 140545, 252981, 421635, 477853, 758943, 1264905, 1433559, 2389265, 3794715, 4300677, 7167795, 12902031, 21503385, 64510155]

約数ペア:

[(1, 64510155), (3, 21503385), (5, 12902031), (9, 7167795), (15, 4300677), (17, 3794715), (27, 2389265), (45, 1433559), (51, 1264905), (85, 758943), (135, 477853), (153, 421635), (255, 252981), (459, 140545), (765, 84327), (2295, 28109)]