281463985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4493}}^1$

素因数の和:4593

約数の個数: 32

約数和(自身を含む): 396047232

約数和(自身を除く): 114583247

約数列:

[1, 5, 11, 17, 55, 67, 85, 187, 335, 737, 935, 1139, 3685, 4493, 5695, 12529, 22465, 49423, 62645, 76381, 247115, 301031, 381905, 840191, 1505155, 3311341, 4200955, 5117527, 16556705, 25587635, 56292797, 281463985]

約数ペア:

[(1, 281463985), (5, 56292797), (11, 25587635), (17, 16556705), (55, 5117527), (67, 4200955), (85, 3311341), (187, 1505155), (335, 840191), (737, 381905), (935, 301031), (1139, 247115), (3685, 76381), (4493, 62645), (5695, 49423), (12529, 22465)]