220053725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1637}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 288419040

約数和(自身を除く): 68365315

約数列:

[1, 5, 19, 25, 95, 283, 475, 1415, 1637, 5377, 7075, 8185, 26885, 31103, 40925, 134425, 155515, 463271, 777575, 2316355, 8802149, 11581775, 44010745, 220053725]

約数ペア:

[(1, 220053725), (5, 44010745), (19, 11581775), (25, 8802149), (95, 2316355), (283, 777575), (475, 463271), (1415, 155515), (1637, 134425), (5377, 40925), (7075, 31103), (8185, 26885)]