2497875

素因数分解:

$3^1\times 5^3\times {\mathrm{6661}}^1$

素因数の和:6679

約数の個数: 16

約数和(自身を含む): 4157088

約数和(自身を除く): 1659213

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 6661, 19983, 33305, 99915, 166525, 499575, 832625, 2497875]

約数ペア:

[(1, 2497875), (3, 832625), (5, 499575), (15, 166525), (25, 99915), (75, 33305), (125, 19983), (375, 6661)]