291237291065

素因数分解:

$5^1\times 7^2\times {\mathrm{9227}}^1\times {\mathrm{128831}}^1$

素因数の和:138077

約数の個数: 24

約数和(自身を含む): 406590700032

約数和(自身を除く): 115353408967

約数列:

[1, 5, 7, 35, 49, 245, 9227, 46135, 64589, 128831, 322945, 452123, 644155, 901817, 2260615, 4509085, 6312719, 31563595, 1188723637, 5943618185, 8321065459, 41605327295, 58247458213, 291237291065]

約数ペア:

[(1, 291237291065), (5, 58247458213), (7, 41605327295), (35, 8321065459), (49, 5943618185), (245, 1188723637), (9227, 31563595), (46135, 6312719), (64589, 4509085), (128831, 2260615), (322945, 901817), (452123, 644155)]