848562845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421123}}^1$

素因数の和:421172

約数の個数: 16

約数和(自身を含む): 1131981312

約数和(自身を除く): 283418467

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 421123, 2105615, 5474599, 13054813, 27372995, 65274065, 169712569, 848562845]

約数ペア:

[(1, 848562845), (5, 169712569), (13, 65274065), (31, 27372995), (65, 13054813), (155, 5474599), (403, 2105615), (2015, 421123)]