164328395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1223}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 246758400

約数和(自身を除く): 82430005

約数列:

[1, 5, 7, 11, 35, 55, 77, 349, 385, 1223, 1745, 2443, 3839, 6115, 8561, 12215, 13453, 19195, 26873, 42805, 67265, 94171, 134365, 426827, 470855, 2134135, 2987789, 4695097, 14938945, 23475485, 32865679, 164328395]

約数ペア:

[(1, 164328395), (5, 32865679), (7, 23475485), (11, 14938945), (35, 4695097), (55, 2987789), (77, 2134135), (349, 470855), (385, 426827), (1223, 134365), (1745, 94171), (2443, 67265), (3839, 42805), (6115, 26873), (8561, 19195), (12215, 13453)]