81750065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{14107}}^1$

素因数の和:14192

約数の個数: 16

約数和(自身を含む): 104963520

約数和(自身を除く): 23213455

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 14107, 70535, 268033, 860527, 1340165, 4302635, 16350013, 81750065]

約数ペア:

[(1, 81750065), (5, 16350013), (19, 4302635), (61, 1340165), (95, 860527), (305, 268033), (1159, 70535), (5795, 14107)]