12525345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2339}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 26282880

約数和(自身を除く): 13757535

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 2339, 5355, 7017, 11695, 16373, 21051, 35085, 39763, 49119, 81865, 105255, 119289, 147357, 198815, 245595, 278341, 357867, 596445, 736785, 835023, 1391705, 1789335, 2505069, 4175115, 12525345]

約数ペア:

[(1, 12525345), (3, 4175115), (5, 2505069), (7, 1789335), (9, 1391705), (15, 835023), (17, 736785), (21, 596445), (35, 357867), (45, 278341), (51, 245595), (63, 198815), (85, 147357), (105, 119289), (119, 105255), (153, 81865), (255, 49119), (315, 39763), (357, 35085), (595, 21051), (765, 16373), (1071, 11695), (1785, 7017), (2339, 5355)]