2125339915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{4243}}^1$

素因数の和:4419

約数の個数: 32

約数和(自身を含む): 2772112896

約数和(自身を除く): 646772981

約数列:

[1, 5, 17, 71, 83, 85, 355, 415, 1207, 1411, 4243, 5893, 6035, 7055, 21215, 29465, 72131, 100181, 301253, 352169, 360655, 500905, 1506265, 1760845, 5121301, 5986873, 25003999, 25606505, 29934365, 125019995, 425067983, 2125339915]

約数ペア:

[(1, 2125339915), (5, 425067983), (17, 125019995), (71, 29934365), (83, 25606505), (85, 25003999), (355, 5986873), (415, 5121301), (1207, 1760845), (1411, 1506265), (4243, 500905), (5893, 360655), (6035, 352169), (7055, 301253), (21215, 100181), (29465, 72131)]