138820605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 278581248

約数和(自身を除く): 139760643

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 263, 385, 457, 789, 1155, 1315, 1371, 1841, 2285, 2893, 3199, 3945, 5027, 5523, 6855, 8679, 9205, 9597, 14465, 15081, 15995, 20251, 25135, 27615, 35189, 43395, 47985, 60753, 75405, 101255, 105567, 120191, 175945, 303765, 360573, 527835, 600955, 841337, 1322101, 1802865, 2524011, 3966303, 4206685, 6610505, 9254707, 12620055, 19831515, 27764121, 46273535, 138820605]

約数ペア:

[(1, 138820605), (3, 46273535), (5, 27764121), (7, 19831515), (11, 12620055), (15, 9254707), (21, 6610505), (33, 4206685), (35, 3966303), (55, 2524011), (77, 1802865), (105, 1322101), (165, 841337), (231, 600955), (263, 527835), (385, 360573), (457, 303765), (789, 175945), (1155, 120191), (1315, 105567), (1371, 101255), (1841, 75405), (2285, 60753), (2893, 47985), (3199, 43395), (3945, 35189), (5027, 27615), (5523, 25135), (6855, 20251), (8679, 15995), (9205, 15081), (9597, 14465)]