243048665

素因数分解:

$5^1\times {\mathrm{19}}^4\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 20

約数和(自身を含む): 308686884

約数和(自身を除く): 65638219

約数列:

[1, 5, 19, 95, 361, 373, 1805, 1865, 6859, 7087, 34295, 35435, 130321, 134653, 651605, 673265, 2558407, 12792035, 48609733, 243048665]

約数ペア:

[(1, 243048665), (5, 48609733), (19, 12792035), (95, 2558407), (361, 673265), (373, 651605), (1805, 134653), (1865, 130321), (6859, 35435), (7087, 34295)]