2783226485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{31883}}^1$

素因数の和:31997

約数の個数: 32

約数和(自身を含む): 3856688640

約数和(自身を除く): 1073462155

約数列:

[1, 5, 13, 17, 65, 79, 85, 221, 395, 1027, 1105, 1343, 5135, 6715, 17459, 31883, 87295, 159415, 414479, 542011, 2072395, 2518757, 2710055, 7046143, 12593785, 32743841, 35230715, 42818869, 163719205, 214094345, 556645297, 2783226485]

約数ペア:

[(1, 2783226485), (5, 556645297), (13, 214094345), (17, 163719205), (65, 42818869), (79, 35230715), (85, 32743841), (221, 12593785), (395, 7046143), (1027, 2710055), (1105, 2518757), (1343, 2072395), (5135, 542011), (6715, 414479), (17459, 159415), (31883, 87295)]