53213655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 100279296

約数和(自身を除く): 47065641

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 61, 85, 165, 183, 187, 255, 305, 311, 561, 671, 915, 933, 935, 1037, 1555, 2013, 2805, 3111, 3355, 3421, 4665, 5185, 5287, 10065, 10263, 11407, 15555, 15861, 17105, 18971, 26435, 34221, 51315, 56913, 57035, 58157, 79305, 94855, 171105, 174471, 208681, 284565, 290785, 322507, 626043, 872355, 967521, 1043405, 1612535, 3130215, 3547577, 4837605, 10642731, 17737885, 53213655]

約数ペア:

[(1, 53213655), (3, 17737885), (5, 10642731), (11, 4837605), (15, 3547577), (17, 3130215), (33, 1612535), (51, 1043405), (55, 967521), (61, 872355), (85, 626043), (165, 322507), (183, 290785), (187, 284565), (255, 208681), (305, 174471), (311, 171105), (561, 94855), (671, 79305), (915, 58157), (933, 57035), (935, 56913), (1037, 51315), (1555, 34221), (2013, 26435), (2805, 18971), (3111, 17105), (3355, 15861), (3421, 15555), (4665, 11407), (5185, 10263), (5287, 10065)]