78155385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 157261824

約数和(自身を除く): 79106439

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 157, 165, 231, 385, 431, 471, 785, 1099, 1155, 1293, 1727, 2155, 2355, 3017, 3297, 4741, 5181, 5495, 6465, 8635, 9051, 12089, 14223, 15085, 16485, 23705, 25905, 33187, 36267, 45255, 60445, 67667, 71115, 99561, 165935, 181335, 203001, 338335, 473669, 497805, 744337, 1015005, 1421007, 2233011, 2368345, 3721685, 5210359, 7105035, 11165055, 15631077, 26051795, 78155385]

約数ペア:

[(1, 78155385), (3, 26051795), (5, 15631077), (7, 11165055), (11, 7105035), (15, 5210359), (21, 3721685), (33, 2368345), (35, 2233011), (55, 1421007), (77, 1015005), (105, 744337), (157, 497805), (165, 473669), (231, 338335), (385, 203001), (431, 181335), (471, 165935), (785, 99561), (1099, 71115), (1155, 67667), (1293, 60445), (1727, 45255), (2155, 36267), (2355, 33187), (3017, 25905), (3297, 23705), (4741, 16485), (5181, 15085), (5495, 14223), (6465, 12089), (8635, 9051)]