2782875

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 4769856

約数和(自身を除く): 1986981

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 181, 205, 375, 543, 615, 905, 1025, 2715, 3075, 4525, 5125, 7421, 13575, 15375, 22263, 22625, 37105, 67875, 111315, 185525, 556575, 927625, 2782875]

約数ペア:

[(1, 2782875), (3, 927625), (5, 556575), (15, 185525), (25, 111315), (41, 67875), (75, 37105), (123, 22625), (125, 22263), (181, 15375), (205, 13575), (375, 7421), (543, 5125), (615, 4525), (905, 3075), (1025, 2715)]