829486515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20353}}^1$

素因数の和:20404

約数の個数: 64

約数和(自身を含む): 1641346560

約数和(自身を除く): 811860045

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 429, 627, 715, 741, 1045, 1235, 2145, 2717, 3135, 3705, 8151, 13585, 20353, 40755, 61059, 101765, 223883, 264589, 305295, 386707, 671649, 793767, 1119415, 1160121, 1322945, 1933535, 2910479, 3358245, 3968835, 4253777, 5027191, 5800605, 8731437, 12761331, 14552395, 15081573, 21268885, 25135955, 43657185, 55299101, 63806655, 75407865, 165897303, 276495505, 829486515]

約数ペア:

[(1, 829486515), (3, 276495505), (5, 165897303), (11, 75407865), (13, 63806655), (15, 55299101), (19, 43657185), (33, 25135955), (39, 21268885), (55, 15081573), (57, 14552395), (65, 12761331), (95, 8731437), (143, 5800605), (165, 5027191), (195, 4253777), (209, 3968835), (247, 3358245), (285, 2910479), (429, 1933535), (627, 1322945), (715, 1160121), (741, 1119415), (1045, 793767), (1235, 671649), (2145, 386707), (2717, 305295), (3135, 264589), (3705, 223883), (8151, 101765), (13585, 61059), (20353, 40755)]