6440405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 8200704

約数和(自身を除く): 1760299

約数列:

[1, 5, 31, 37, 155, 185, 1123, 1147, 5615, 5735, 34813, 41551, 174065, 207755, 1288081, 6440405]

約数ペア:

[(1, 6440405), (5, 1288081), (31, 207755), (37, 174065), (155, 41551), (185, 34813), (1123, 5735), (1147, 5615)]