72794985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1567}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 123432960

約数和(自身を除く): 50637975

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 489, 815, 1567, 2445, 3097, 4701, 7835, 9291, 15485, 23505, 29773, 46455, 89319, 148865, 255421, 446595, 766263, 1277105, 3831315, 4852999, 14558997, 24264995, 72794985]

約数ペア:

[(1, 72794985), (3, 24264995), (5, 14558997), (15, 4852999), (19, 3831315), (57, 1277105), (95, 766263), (163, 446595), (285, 255421), (489, 148865), (815, 89319), (1567, 46455), (2445, 29773), (3097, 23505), (4701, 15485), (7835, 9291)]