64125

素因数分解:

$3^3\times 5^3\times {\mathrm{19}}^1$

素因数の和:43

約数の個数: 32

約数和(自身を含む): 124800

約数和(自身を除く): 60675

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 375, 475, 513, 675, 855, 1125, 1425, 2375, 2565, 3375, 4275, 7125, 12825, 21375, 64125]

約数ペア:

[(1, 64125), (3, 21375), (5, 12825), (9, 7125), (15, 4275), (19, 3375), (25, 2565), (27, 2375), (45, 1425), (57, 1125), (75, 855), (95, 675), (125, 513), (135, 475), (171, 375), (225, 285)]