123946065

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 237945600

約数和(自身を除く): 113999535

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 85, 135, 153, 159, 255, 265, 459, 477, 765, 795, 901, 1019, 1431, 2295, 2385, 2703, 3057, 4505, 5095, 7155, 8109, 9171, 13515, 15285, 17323, 24327, 27513, 40545, 45855, 51969, 54007, 86615, 121635, 137565, 155907, 162021, 259845, 270035, 467721, 486063, 779535, 810105, 918119, 1458189, 2338605, 2430315, 2754357, 4590595, 7290945, 8263071, 13771785, 24789213, 41315355, 123946065]

約数ペア:

[(1, 123946065), (3, 41315355), (5, 24789213), (9, 13771785), (15, 8263071), (17, 7290945), (27, 4590595), (45, 2754357), (51, 2430315), (53, 2338605), (85, 1458189), (135, 918119), (153, 810105), (159, 779535), (255, 486063), (265, 467721), (459, 270035), (477, 259845), (765, 162021), (795, 155907), (901, 137565), (1019, 121635), (1431, 86615), (2295, 54007), (2385, 51969), (2703, 45855), (3057, 40545), (4505, 27513), (5095, 24327), (7155, 17323), (8109, 15285), (9171, 13515)]