988896585

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1\times {\mathrm{1789}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 1621825920

約数和(自身を除く): 632929335

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 857, 1789, 2571, 4285, 5367, 8945, 12855, 26835, 36851, 76927, 110553, 184255, 230781, 384635, 552765, 1153905, 1533173, 4599519, 7665865, 22997595, 65926439, 197779317, 329632195, 988896585]

約数ペア:

[(1, 988896585), (3, 329632195), (5, 197779317), (15, 65926439), (43, 22997595), (129, 7665865), (215, 4599519), (645, 1533173), (857, 1153905), (1789, 552765), (2571, 384635), (4285, 230781), (5367, 184255), (8945, 110553), (12855, 76927), (26835, 36851)]