247255065

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17117}}^1$

素因数の和:17238

約数の個数: 32

約数和(自身を含む): 443698560

約数和(自身を除く): 196443495

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2889, 4815, 14445, 17117, 51351, 85585, 154053, 256755, 462159, 770265, 1831519, 2310795, 5494557, 9157595, 16483671, 27472785, 49451013, 82418355, 247255065]

約数ペア:

[(1, 247255065), (3, 82418355), (5, 49451013), (9, 27472785), (15, 16483671), (27, 9157595), (45, 5494557), (107, 2310795), (135, 1831519), (321, 770265), (535, 462159), (963, 256755), (1605, 154053), (2889, 85585), (4815, 51351), (14445, 17117)]