8985405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 8432835

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 59, 65, 71, 143, 165, 177, 195, 213, 295, 355, 429, 649, 715, 767, 781, 885, 923, 1065, 1947, 2145, 2301, 2343, 2769, 3245, 3835, 3905, 4189, 4615, 8437, 9735, 10153, 11505, 11715, 12567, 13845, 20945, 25311, 30459, 42185, 46079, 50765, 54457, 62835, 126555, 138237, 152295, 163371, 230395, 272285, 599027, 691185, 816855, 1797081, 2995135, 8985405]

約数ペア:

[(1, 8985405), (3, 2995135), (5, 1797081), (11, 816855), (13, 691185), (15, 599027), (33, 272285), (39, 230395), (55, 163371), (59, 152295), (65, 138237), (71, 126555), (143, 62835), (165, 54457), (177, 50765), (195, 46079), (213, 42185), (295, 30459), (355, 25311), (429, 20945), (649, 13845), (715, 12567), (767, 11715), (781, 11505), (885, 10153), (923, 9735), (1065, 8437), (1947, 4615), (2145, 4189), (2301, 3905), (2343, 3835), (2769, 3245)]