1338037785

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27763}}^1$

素因数の和:27804

約数の個数: 80

約数和(自身を含む): 2902559616

約数和(自身を除く): 1564521831

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 189, 255, 315, 357, 405, 459, 567, 595, 765, 945, 1071, 1377, 1785, 2295, 2835, 3213, 5355, 6885, 9639, 16065, 27763, 48195, 83289, 138815, 194341, 249867, 416445, 471971, 583023, 749601, 971705, 1249335, 1415913, 1749069, 2248803, 2359855, 2915115, 3303797, 3748005, 4247739, 5247207, 7079565, 8745345, 9911391, 11244015, 12743217, 15741621, 16518985, 21238695, 26236035, 29734173, 38229651, 49556955, 63716085, 78708105, 89202519, 148670865, 191148255, 267607557, 446012595, 1338037785]

約数ペア:

[(1, 1338037785), (3, 446012595), (5, 267607557), (7, 191148255), (9, 148670865), (15, 89202519), (17, 78708105), (21, 63716085), (27, 49556955), (35, 38229651), (45, 29734173), (51, 26236035), (63, 21238695), (81, 16518985), (85, 15741621), (105, 12743217), (119, 11244015), (135, 9911391), (153, 8745345), (189, 7079565), (255, 5247207), (315, 4247739), (357, 3748005), (405, 3303797), (459, 2915115), (567, 2359855), (595, 2248803), (765, 1749069), (945, 1415913), (1071, 1249335), (1377, 971705), (1785, 749601), (2295, 583023), (2835, 471971), (3213, 416445), (5355, 249867), (6885, 194341), (9639, 138815), (16065, 83289), (27763, 48195)]