681777069435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17887369}}^1$

素因数の和:17887409

約数の個数: 72

約数和(自身を含む): 1484508611040

約数和(自身を除く): 802731541605

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 693, 847, 1089, 1155, 1815, 2541, 3465, 4235, 5445, 7623, 12705, 38115, 17887369, 53662107, 89436845, 125211583, 160986321, 196761059, 268310535, 375634749, 590283177, 626057915, 804931605, 983805295, 1126904247, 1377327413, 1770849531, 1878173745, 2164371649, 2951415885, 4131982239, 5634521235, 6493114947, 6886637065, 8854247655, 10821858245, 12395946717, 15150601543, 19479344841, 20659911195, 32465574735, 45451804629, 61979733585, 75753007715, 97396724205, 136355413887, 227259023145, 681777069435]

約数ペア:

[(1, 681777069435), (3, 227259023145), (5, 136355413887), (7, 97396724205), (9, 75753007715), (11, 61979733585), (15, 45451804629), (21, 32465574735), (33, 20659911195), (35, 19479344841), (45, 15150601543), (55, 12395946717), (63, 10821858245), (77, 8854247655), (99, 6886637065), (105, 6493114947), (121, 5634521235), (165, 4131982239), (231, 2951415885), (315, 2164371649), (363, 1878173745), (385, 1770849531), (495, 1377327413), (605, 1126904247), (693, 983805295), (847, 804931605), (1089, 626057915), (1155, 590283177), (1815, 375634749), (2541, 268310535), (3465, 196761059), (4235, 160986321), (5445, 125211583), (7623, 89436845), (12705, 53662107), (38115, 17887369)]