425448205

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4231}}^1$

素因数の和:4286

約数の個数: 48

約数和(自身を含む): 669129984

約数和(自身を除く): 243681779

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 169, 221, 455, 595, 845, 1105, 1183, 1547, 2873, 4231, 5915, 7735, 14365, 20111, 21155, 29617, 55003, 71927, 100555, 148085, 275015, 359635, 385021, 503489, 715039, 935051, 1925105, 2517445, 3575195, 4675255, 5005273, 6545357, 12155663, 25026365, 32726785, 60778315, 85089641, 425448205]

約数ペア:

[(1, 425448205), (5, 85089641), (7, 60778315), (13, 32726785), (17, 25026365), (35, 12155663), (65, 6545357), (85, 5005273), (91, 4675255), (119, 3575195), (169, 2517445), (221, 1925105), (455, 935051), (595, 715039), (845, 503489), (1105, 385021), (1183, 359635), (1547, 275015), (2873, 148085), (4231, 100555), (5915, 71927), (7735, 55003), (14365, 29617), (20111, 21155)]