12289365

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 24441144

約数和(自身を除く): 12151779

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 61, 99, 111, 121, 165, 183, 185, 305, 333, 363, 407, 495, 549, 555, 605, 671, 915, 1089, 1221, 1665, 1815, 2013, 2035, 2257, 2745, 3355, 3663, 4477, 5445, 6039, 6105, 6771, 7381, 10065, 11285, 13431, 18315, 20313, 22143, 22385, 24827, 30195, 33855, 36905, 40293, 66429, 67155, 74481, 101565, 110715, 124135, 201465, 223443, 273097, 332145, 372405, 819291, 1117215, 1365485, 2457873, 4096455, 12289365]

約数ペア:

[(1, 12289365), (3, 4096455), (5, 2457873), (9, 1365485), (11, 1117215), (15, 819291), (33, 372405), (37, 332145), (45, 273097), (55, 223443), (61, 201465), (99, 124135), (111, 110715), (121, 101565), (165, 74481), (183, 67155), (185, 66429), (305, 40293), (333, 36905), (363, 33855), (407, 30195), (495, 24827), (549, 22385), (555, 22143), (605, 20313), (671, 18315), (915, 13431), (1089, 11285), (1221, 10065), (1665, 7381), (1815, 6771), (2013, 6105), (2035, 6039), (2257, 5445), (2745, 4477), (3355, 3663)]