27982875

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 47264256

約数和(自身を除く): 19281381

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 1051, 1065, 1775, 3153, 5255, 5325, 8875, 15765, 26275, 26625, 74621, 78825, 131375, 223863, 373105, 394125, 1119315, 1865525, 5596575, 9327625, 27982875]

約数ペア:

[(1, 27982875), (3, 9327625), (5, 5596575), (15, 1865525), (25, 1119315), (71, 394125), (75, 373105), (125, 223863), (213, 131375), (355, 78825), (375, 74621), (1051, 26625), (1065, 26275), (1775, 15765), (3153, 8875), (5255, 5325)]