90205785

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9973}}^1$

素因数の和:10054

約数の個数: 32

約数和(自身を含む): 162775680

約数和(自身を除く): 72569895

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 9045, 9973, 29919, 49865, 89757, 149595, 269271, 448785, 668191, 1346355, 2004573, 3340955, 6013719, 10022865, 18041157, 30068595, 90205785]

約数ペア:

[(1, 90205785), (3, 30068595), (5, 18041157), (9, 10022865), (15, 6013719), (27, 3340955), (45, 2004573), (67, 1346355), (135, 668191), (201, 448785), (335, 269271), (603, 149595), (1005, 89757), (1809, 49865), (3015, 29919), (9045, 9973)]