86864945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{13033}}^1$

素因数の和:13112

約数の個数: 16

約数和(自身を含む): 110111232

約数和(自身を除く): 23246287

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 13033, 65165, 404023, 560419, 2020115, 2802095, 17372989, 86864945]

約数ペア:

[(1, 86864945), (5, 17372989), (31, 2802095), (43, 2020115), (155, 560419), (215, 404023), (1333, 65165), (6665, 13033)]