12761665

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 18579456

約数和(自身を除く): 5817791

約数列:

[1, 5, 7, 23, 35, 83, 115, 161, 191, 415, 581, 805, 955, 1337, 1909, 2905, 4393, 6685, 9545, 13363, 15853, 21965, 30751, 66815, 79265, 110971, 153755, 364619, 554855, 1823095, 2552333, 12761665]

約数ペア:

[(1, 12761665), (5, 2552333), (7, 1823095), (23, 554855), (35, 364619), (83, 153755), (115, 110971), (161, 79265), (191, 66815), (415, 30751), (581, 21965), (805, 15853), (955, 13363), (1337, 9545), (1909, 6685), (2905, 4393)]