2636865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 5705856

約数和(自身を除く): 3068991

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 761, 1155, 2283, 3465, 3805, 5327, 6849, 8371, 11415, 15981, 25113, 26635, 34245, 41855, 47943, 58597, 75339, 79905, 125565, 175791, 239715, 292985, 376695, 527373, 878955, 2636865]

約数ペア:

[(1, 2636865), (3, 878955), (5, 527373), (7, 376695), (9, 292985), (11, 239715), (15, 175791), (21, 125565), (33, 79905), (35, 75339), (45, 58597), (55, 47943), (63, 41855), (77, 34245), (99, 26635), (105, 25113), (165, 15981), (231, 11415), (315, 8371), (385, 6849), (495, 5327), (693, 3805), (761, 3465), (1155, 2283)]