81250729

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{1741}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 95322240

約数和(自身を除く): 14071511

約数列:

[1, 7, 59, 113, 413, 791, 1741, 6667, 12187, 46669, 102719, 196733, 719033, 1377131, 11607247, 81250729]

約数ペア:

[(1, 81250729), (7, 11607247), (59, 1377131), (113, 719033), (413, 196733), (791, 102719), (1741, 46669), (6667, 12187)]