78242585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21407}}^1$

素因数の和:21472

約数の個数: 16

約数和(自身を含む): 101730816

約数和(自身を除く): 23488231

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 21407, 107035, 363919, 920501, 1819595, 4602505, 15648517, 78242585]

約数ペア:

[(1, 78242585), (5, 15648517), (17, 4602505), (43, 1819595), (85, 920501), (215, 363919), (731, 107035), (3655, 21407)]