2389515

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 3844896

約数和(自身を除く): 1455381

約数列:

[1, 3, 5, 15, 241, 661, 723, 1205, 1983, 3305, 3615, 9915, 159301, 477903, 796505, 2389515]

約数ペア:

[(1, 2389515), (3, 796505), (5, 477903), (15, 159301), (241, 9915), (661, 3615), (723, 3305), (1205, 1983)]