7995985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 10045440

約数和(自身を除く): 2049455

約数列:

[1, 5, 31, 79, 155, 395, 653, 2449, 3265, 12245, 20243, 51587, 101215, 257935, 1599197, 7995985]

約数ペア:

[(1, 7995985), (5, 1599197), (31, 257935), (79, 101215), (155, 51587), (395, 20243), (653, 12245), (2449, 3265)]