2488665

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 4003776

約数和(自身を除く): 1515111

約数列:

[1, 3, 5, 15, 251, 661, 753, 1255, 1983, 3305, 3765, 9915, 165911, 497733, 829555, 2488665]

約数ペア:

[(1, 2488665), (3, 829555), (5, 497733), (15, 165911), (251, 9915), (661, 3765), (753, 3305), (1255, 1983)]