74971785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 146990592

約数和(自身を除く): 72018807

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 97, 105, 119, 255, 291, 357, 433, 485, 595, 679, 1299, 1455, 1649, 1785, 2037, 2165, 3031, 3395, 4947, 6495, 7361, 8245, 9093, 10185, 11543, 15155, 22083, 24735, 34629, 36805, 42001, 45465, 51527, 57715, 110415, 126003, 154581, 173145, 210005, 257635, 294007, 630015, 714017, 772905, 882021, 1470035, 2142051, 3570085, 4410105, 4998119, 10710255, 14994357, 24990595, 74971785]

約数ペア:

[(1, 74971785), (3, 24990595), (5, 14994357), (7, 10710255), (15, 4998119), (17, 4410105), (21, 3570085), (35, 2142051), (51, 1470035), (85, 882021), (97, 772905), (105, 714017), (119, 630015), (255, 294007), (291, 257635), (357, 210005), (433, 173145), (485, 154581), (595, 126003), (679, 110415), (1299, 57715), (1455, 51527), (1649, 45465), (1785, 42001), (2037, 36805), (2165, 34629), (3031, 24735), (3395, 22083), (4947, 15155), (6495, 11543), (7361, 10185), (8245, 9093)]