680374415

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{123817}}^1$

素因数の和:123986

約数の個数: 16

約数和(自身を含む): 939035712

約数和(自身を除く): 258661297

約数列:

[1, 5, 7, 35, 157, 785, 1099, 5495, 123817, 619085, 866719, 4333595, 19439269, 97196345, 136074883, 680374415]

約数ペア:

[(1, 680374415), (5, 136074883), (7, 97196345), (35, 19439269), (157, 4333595), (785, 866719), (1099, 619085), (5495, 123817)]