64138815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109639}}^1$

素因数の和:109663

約数の個数: 24

約数和(自身を含む): 119726880

約数和(自身を除く): 55588065

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 109639, 328917, 548195, 986751, 1425307, 1644585, 4275921, 4933755, 7126535, 12827763, 21379605, 64138815]

約数ペア:

[(1, 64138815), (3, 21379605), (5, 12827763), (9, 7126535), (13, 4933755), (15, 4275921), (39, 1644585), (45, 1425307), (65, 986751), (117, 548195), (195, 328917), (585, 109639)]