87677415

素因数分解:

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

素因数の和:2381

約数の個数: 72

約数和(自身を含む): 187265520

約数和(自身を除く): 99588105

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1071, 1785, 2205, 2339, 2499, 4165, 5355, 7017, 7497, 11695, 12495, 16373, 21051, 35085, 37485, 39763, 49119, 81865, 105255, 114611, 119289, 147357, 198815, 245595, 278341, 343833, 357867, 573055, 596445, 736785, 835023, 1031499, 1391705, 1719165, 1789335, 1948387, 2505069, 4175115, 5157495, 5845161, 9741935, 12525345, 17535483, 29225805, 87677415]

約数ペア:

[(1, 87677415), (3, 29225805), (5, 17535483), (7, 12525345), (9, 9741935), (15, 5845161), (17, 5157495), (21, 4175115), (35, 2505069), (45, 1948387), (49, 1789335), (51, 1719165), (63, 1391705), (85, 1031499), (105, 835023), (119, 736785), (147, 596445), (153, 573055), (245, 357867), (255, 343833), (315, 278341), (357, 245595), (441, 198815), (595, 147357), (735, 119289), (765, 114611), (833, 105255), (1071, 81865), (1785, 49119), (2205, 39763), (2339, 37485), (2499, 35085), (4165, 21051), (5355, 16373), (7017, 12495), (7497, 11695)]