68702165

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4597}}^1$

素因数の和:4677

約数の個数: 24

約数和(自身を含む): 97495992

約数和(自身を除く): 28793827

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 4597, 14945, 22985, 32179, 160895, 225253, 280417, 1126265, 1402085, 1962919, 9814595, 13740433, 68702165]

約数ペア:

[(1, 68702165), (5, 13740433), (7, 9814595), (35, 1962919), (49, 1402085), (61, 1126265), (245, 280417), (305, 225253), (427, 160895), (2135, 32179), (2989, 22985), (4597, 14945)]