2204895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 4644864

約数和(自身を除く): 2439969

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 83, 105, 115, 161, 165, 231, 249, 253, 345, 385, 415, 483, 581, 759, 805, 913, 1155, 1245, 1265, 1743, 1771, 1909, 2415, 2739, 2905, 3795, 4565, 5313, 5727, 6391, 8715, 8855, 9545, 13363, 13695, 19173, 20999, 26565, 28635, 31955, 40089, 62997, 66815, 95865, 104995, 146993, 200445, 314985, 440979, 734965, 2204895]

約数ペア:

[(1, 2204895), (3, 734965), (5, 440979), (7, 314985), (11, 200445), (15, 146993), (21, 104995), (23, 95865), (33, 66815), (35, 62997), (55, 40089), (69, 31955), (77, 28635), (83, 26565), (105, 20999), (115, 19173), (161, 13695), (165, 13363), (231, 9545), (249, 8855), (253, 8715), (345, 6391), (385, 5727), (415, 5313), (483, 4565), (581, 3795), (759, 2905), (805, 2739), (913, 2415), (1155, 1909), (1245, 1771), (1265, 1743)]