80957065

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5417}}^1$

素因数の和:5497

約数の個数: 24

約数和(自身を含む): 114883272

約数和(自身を除く): 33926207

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 5417, 14945, 27085, 37919, 189595, 265433, 330437, 1327165, 1652185, 2313059, 11565295, 16191413, 80957065]

約数ペア:

[(1, 80957065), (5, 16191413), (7, 11565295), (35, 2313059), (49, 1652185), (61, 1327165), (245, 330437), (305, 265433), (427, 189595), (2135, 37919), (2989, 27085), (5417, 14945)]