42771495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 74015424

約数和(自身を除く): 31243929

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 421, 521, 1263, 1563, 2105, 2605, 5473, 6315, 6773, 7815, 16419, 20319, 27365, 33865, 82095, 101595, 219341, 658023, 1096705, 2851433, 3290115, 8554299, 14257165, 42771495]

約数ペア:

[(1, 42771495), (3, 14257165), (5, 8554299), (13, 3290115), (15, 2851433), (39, 1096705), (65, 658023), (195, 219341), (421, 101595), (521, 82095), (1263, 33865), (1563, 27365), (2105, 20319), (2605, 16419), (5473, 7815), (6315, 6773)]