390228435

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 723339936

約数和(自身を除く): 333111501

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 73, 81, 135, 197, 201, 219, 335, 365, 405, 591, 603, 657, 985, 1005, 1095, 1773, 1809, 1971, 2955, 3015, 3285, 4891, 5319, 5427, 5913, 8865, 9045, 9855, 13199, 14381, 14673, 15957, 24455, 26595, 27135, 29565, 39597, 43143, 44019, 65995, 71905, 73365, 79785, 118791, 129429, 132057, 197985, 215715, 220095, 356373, 388287, 396171, 593955, 647145, 660285, 963527, 1069119, 1164861, 1781865, 1941435, 1980855, 2890581, 4817635, 5345595, 5824305, 8671743, 14452905, 26015229, 43358715, 78045687, 130076145, 390228435]

約数ペア:

[(1, 390228435), (3, 130076145), (5, 78045687), (9, 43358715), (15, 26015229), (27, 14452905), (45, 8671743), (67, 5824305), (73, 5345595), (81, 4817635), (135, 2890581), (197, 1980855), (201, 1941435), (219, 1781865), (335, 1164861), (365, 1069119), (405, 963527), (591, 660285), (603, 647145), (657, 593955), (985, 396171), (1005, 388287), (1095, 356373), (1773, 220095), (1809, 215715), (1971, 197985), (2955, 132057), (3015, 129429), (3285, 118791), (4891, 79785), (5319, 73365), (5427, 71905), (5913, 65995), (8865, 44019), (9045, 43143), (9855, 39597), (13199, 29565), (14381, 27135), (14673, 26595), (15957, 24455)]