11286945

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:108

約数の個数: 60

約数和(自身を含む): 21627540

約数和(自身を除く): 10340595

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 81, 87, 93, 135, 145, 155, 261, 279, 405, 435, 465, 783, 837, 899, 961, 1305, 1395, 2349, 2511, 2697, 2883, 3915, 4185, 4495, 4805, 8091, 8649, 11745, 12555, 13485, 14415, 24273, 25947, 27869, 40455, 43245, 72819, 77841, 83607, 121365, 129735, 139345, 250821, 364095, 389205, 418035, 752463, 1254105, 2257389, 3762315, 11286945]

約数ペア:

[(1, 11286945), (3, 3762315), (5, 2257389), (9, 1254105), (15, 752463), (27, 418035), (29, 389205), (31, 364095), (45, 250821), (81, 139345), (87, 129735), (93, 121365), (135, 83607), (145, 77841), (155, 72819), (261, 43245), (279, 40455), (405, 27869), (435, 25947), (465, 24273), (783, 14415), (837, 13485), (899, 12555), (961, 11745), (1305, 8649), (1395, 8091), (2349, 4805), (2511, 4495), (2697, 4185), (2883, 3915)]