27977495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3617}}^1$

素因数の和:3659

約数の個数: 32

約数和(自身を含む): 43763328

約数和(自身を除く): 15785833

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 3617, 7735, 18085, 25319, 47021, 61489, 126595, 235105, 307445, 329147, 430423, 799357, 1645735, 2152115, 3996785, 5595499, 27977495]

約数ペア:

[(1, 27977495), (5, 5595499), (7, 3996785), (13, 2152115), (17, 1645735), (35, 799357), (65, 430423), (85, 329147), (91, 307445), (119, 235105), (221, 126595), (455, 61489), (595, 47021), (1105, 25319), (1547, 18085), (3617, 7735)]