2009013335

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{30977}}^1$

素因数の和:31115

約数の個数: 32

約数和(自身を含む): 2944149120

約数和(自身を除く): 935135785

約数列:

[1, 5, 7, 17, 35, 85, 109, 119, 545, 595, 763, 1853, 3815, 9265, 12971, 30977, 64855, 154885, 216839, 526609, 1084195, 2633045, 3376493, 3686263, 16882465, 18431315, 23635451, 57400381, 118177255, 287001905, 401802667, 2009013335]

約数ペア:

[(1, 2009013335), (5, 401802667), (7, 287001905), (17, 118177255), (35, 57400381), (85, 23635451), (109, 18431315), (119, 16882465), (545, 3686263), (595, 3376493), (763, 2633045), (1853, 1084195), (3815, 526609), (9265, 216839), (12971, 154885), (30977, 64855)]