389623065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1998067}}^1$

素因数の和:1998088

約数の個数: 16

約数和(自身を含む): 671350848

約数和(自身を除く): 281727783

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1998067, 5994201, 9990335, 25974871, 29971005, 77924613, 129874355, 389623065]

約数ペア:

[(1, 389623065), (3, 129874355), (5, 77924613), (13, 29971005), (15, 25974871), (39, 9990335), (65, 5994201), (195, 1998067)]