85989995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11117}}^1$

素因数の和:11159

約数の個数: 32

約数和(自身を含む): 134483328

約数和(自身を除く): 48493333

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 11117, 55585, 77819, 144521, 188989, 389095, 722605, 944945, 1011647, 1322923, 2456857, 5058235, 6614615, 12284285, 17197999, 85989995]

約数ペア:

[(1, 85989995), (5, 17197999), (7, 12284285), (13, 6614615), (17, 5058235), (35, 2456857), (65, 1322923), (85, 1011647), (91, 944945), (119, 722605), (221, 389095), (455, 188989), (595, 144521), (1105, 77819), (1547, 55585), (7735, 11117)]