13680765

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 28753920

約数和(自身を除く): 15073155

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 467, 651, 837, 945, 1085, 1395, 1401, 1953, 2335, 3255, 3269, 4185, 4203, 5859, 7005, 9765, 9807, 12609, 14477, 16345, 21015, 29295, 29421, 43431, 49035, 63045, 72385, 88263, 101339, 130293, 147105, 217155, 304017, 390879, 441315, 506695, 651465, 912051, 1520085, 1954395, 2736153, 4560255, 13680765]

約数ペア:

[(1, 13680765), (3, 4560255), (5, 2736153), (7, 1954395), (9, 1520085), (15, 912051), (21, 651465), (27, 506695), (31, 441315), (35, 390879), (45, 304017), (63, 217155), (93, 147105), (105, 130293), (135, 101339), (155, 88263), (189, 72385), (217, 63045), (279, 49035), (315, 43431), (465, 29421), (467, 29295), (651, 21015), (837, 16345), (945, 14477), (1085, 12609), (1395, 9807), (1401, 9765), (1953, 7005), (2335, 5859), (3255, 4203), (3269, 4185)]