1900111115

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{4993}}^1$

素因数の和:5219

約数の個数: 32

約数和(自身を含む): 2657926656

約数和(自身を除く): 757815541

約数列:

[1, 5, 7, 35, 83, 131, 415, 581, 655, 917, 2905, 4585, 4993, 10873, 24965, 34951, 54365, 76111, 174755, 380555, 414419, 654083, 2072095, 2900933, 3270415, 4578581, 14504665, 22892905, 54288889, 271444445, 380022223, 1900111115]

約数ペア:

[(1, 1900111115), (5, 380022223), (7, 271444445), (35, 54288889), (83, 22892905), (131, 14504665), (415, 4578581), (581, 3270415), (655, 2900933), (917, 2072095), (2905, 654083), (4585, 414419), (4993, 380555), (10873, 174755), (24965, 76111), (34951, 54365)]