890994055

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{2467}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 1296470016

約数和(自身を除く): 405475961

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 607, 2467, 3035, 4249, 10319, 12335, 17269, 21245, 41939, 51595, 72233, 86345, 209695, 293573, 361165, 1467865, 1497469, 7487345, 10482283, 25456973, 52411415, 127284865, 178198811, 890994055]

約数ペア:

[(1, 890994055), (5, 178198811), (7, 127284865), (17, 52411415), (35, 25456973), (85, 10482283), (119, 7487345), (595, 1497469), (607, 1467865), (2467, 361165), (3035, 293573), (4249, 209695), (10319, 86345), (12335, 72233), (17269, 51595), (21245, 41939)]