128142005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1\times {\mathrm{1559}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 163088640

約数和(自身を除く): 34946635

約数列:

[1, 5, 17, 85, 967, 1559, 4835, 7795, 16439, 26503, 82195, 132515, 1507553, 7537765, 25628401, 128142005]

約数ペア:

[(1, 128142005), (5, 25628401), (17, 7537765), (85, 1507553), (967, 132515), (1559, 82195), (4835, 26503), (7795, 16439)]