128084625

素因数分解:

$3^3\times 5^3\times {\mathrm{37951}}^1$

素因数の和:37975

約数の個数: 32

約数和(自身を含む): 236820480

約数和(自身を除く): 108735855

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 37951, 113853, 189755, 341559, 569265, 948775, 1024677, 1707795, 2846325, 4743875, 5123385, 8538975, 14231625, 25616925, 42694875, 128084625]

約数ペア:

[(1, 128084625), (3, 42694875), (5, 25616925), (9, 14231625), (15, 8538975), (25, 5123385), (27, 4743875), (45, 2846325), (75, 1707795), (125, 1024677), (135, 948775), (225, 569265), (375, 341559), (675, 189755), (1125, 113853), (3375, 37951)]