68216575

素因数分解:

$5^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:496

約数の個数: 36

約数和(自身を含む): 99234720

約数和(自身を除く): 31018145

約数列:

[1, 5, 7, 25, 35, 49, 175, 233, 239, 245, 1165, 1195, 1225, 1631, 1673, 5825, 5975, 8155, 8365, 11417, 11711, 40775, 41825, 55687, 57085, 58555, 278435, 285425, 292775, 389809, 1392175, 1949045, 2728663, 9745225, 13643315, 68216575]

約数ペア:

[(1, 68216575), (5, 13643315), (7, 9745225), (25, 2728663), (35, 1949045), (49, 1392175), (175, 389809), (233, 292775), (239, 285425), (245, 278435), (1165, 58555), (1195, 57085), (1225, 55687), (1631, 41825), (1673, 40775), (5825, 11711), (5975, 11417), (8155, 8365)]