69839715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1361}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 122383872

約数和(自身を除く): 52544157

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 311, 933, 1361, 1555, 3421, 4083, 4665, 6805, 10263, 14971, 17105, 20415, 44913, 51315, 74855, 224565, 423271, 1269813, 2116355, 4655981, 6349065, 13967943, 23279905, 69839715]

約数ペア:

[(1, 69839715), (3, 23279905), (5, 13967943), (11, 6349065), (15, 4655981), (33, 2116355), (55, 1269813), (165, 423271), (311, 224565), (933, 74855), (1361, 51315), (1555, 44913), (3421, 20415), (4083, 17105), (4665, 14971), (6805, 10263)]