289570815

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 533998080

約数和(自身を除く): 244427265

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 83, 129, 135, 215, 249, 387, 415, 601, 645, 747, 1161, 1245, 1803, 1935, 2241, 3005, 3569, 3735, 5409, 5805, 9015, 10707, 11205, 16227, 17845, 25843, 27045, 32121, 49883, 53535, 77529, 81135, 96363, 129215, 149649, 160605, 232587, 249415, 387645, 448947, 481815, 697761, 748245, 1162935, 1346841, 2144969, 2244735, 3488805, 6434907, 6734205, 10724845, 19304721, 32174535, 57914163, 96523605, 289570815]

約数ペア:

[(1, 289570815), (3, 96523605), (5, 57914163), (9, 32174535), (15, 19304721), (27, 10724845), (43, 6734205), (45, 6434907), (83, 3488805), (129, 2244735), (135, 2144969), (215, 1346841), (249, 1162935), (387, 748245), (415, 697761), (601, 481815), (645, 448947), (747, 387645), (1161, 249415), (1245, 232587), (1803, 160605), (1935, 149649), (2241, 129215), (3005, 96363), (3569, 81135), (3735, 77529), (5409, 53535), (5805, 49883), (9015, 32121), (10707, 27045), (11205, 25843), (16227, 17845)]