40660515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1$

素因数の和:2569

約数の個数: 64

約数和(自身を含む): 87505920

約数和(自身を除く): 46845405

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1785, 2295, 2531, 3213, 5355, 7593, 12655, 16065, 17717, 22779, 37965, 43027, 53151, 68337, 88585, 113895, 129081, 159453, 215135, 265755, 301189, 341685, 387243, 478359, 645405, 797265, 903567, 1161729, 1505945, 1936215, 2391795, 2710701, 4517835, 5808645, 8132103, 13553505, 40660515]

約数ペア:

[(1, 40660515), (3, 13553505), (5, 8132103), (7, 5808645), (9, 4517835), (15, 2710701), (17, 2391795), (21, 1936215), (27, 1505945), (35, 1161729), (45, 903567), (51, 797265), (63, 645405), (85, 478359), (105, 387243), (119, 341685), (135, 301189), (153, 265755), (189, 215135), (255, 159453), (315, 129081), (357, 113895), (459, 88585), (595, 68337), (765, 53151), (945, 43027), (1071, 37965), (1785, 22779), (2295, 17717), (2531, 16065), (3213, 12655), (5355, 7593)]