847148995

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 1371064320

約数和(自身を除く): 523915325

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 79, 115, 161, 173, 245, 253, 385, 395, 539, 553, 805, 865, 869, 1127, 1211, 1265, 1771, 1817, 1903, 2695, 2765, 3871, 3979, 4345, 5635, 6055, 6083, 8477, 8855, 9085, 9515, 12397, 12719, 13321, 13667, 19355, 19895, 19987, 27853, 30415, 42385, 42581, 43769, 61985, 63595, 66605, 68335, 89033, 93247, 95669, 99935, 139265, 139909, 150337, 194971, 212905, 218845, 306383, 314341, 445165, 466235, 478345, 669683, 699545, 751685, 974855, 979363, 1052359, 1531915, 1571705, 2144681, 2200387, 3348415, 3457751, 4896815, 5261795, 7366513, 10723405, 11001935, 15402709, 17288755, 24204257, 36832565, 77013545, 121021285, 169429799, 847148995]

約数ペア:

[(1, 847148995), (5, 169429799), (7, 121021285), (11, 77013545), (23, 36832565), (35, 24204257), (49, 17288755), (55, 15402709), (77, 11001935), (79, 10723405), (115, 7366513), (161, 5261795), (173, 4896815), (245, 3457751), (253, 3348415), (385, 2200387), (395, 2144681), (539, 1571705), (553, 1531915), (805, 1052359), (865, 979363), (869, 974855), (1127, 751685), (1211, 699545), (1265, 669683), (1771, 478345), (1817, 466235), (1903, 445165), (2695, 314341), (2765, 306383), (3871, 218845), (3979, 212905), (4345, 194971), (5635, 150337), (6055, 139909), (6083, 139265), (8477, 99935), (8855, 95669), (9085, 93247), (9515, 89033), (12397, 68335), (12719, 66605), (13321, 63595), (13667, 61985), (19355, 43769), (19895, 42581), (19987, 42385), (27853, 30415)]