49891855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 68935104

約数和(自身を除く): 19043249

約数列:

[1, 5, 13, 17, 65, 85, 163, 221, 277, 815, 1105, 1385, 2119, 2771, 3601, 4709, 10595, 13855, 18005, 23545, 36023, 45151, 61217, 180115, 225755, 306085, 586963, 767567, 2934815, 3837835, 9978371, 49891855]

約数ペア:

[(1, 49891855), (5, 9978371), (13, 3837835), (17, 2934815), (65, 767567), (85, 586963), (163, 306085), (221, 225755), (277, 180115), (815, 61217), (1105, 45151), (1385, 36023), (2119, 23545), (2771, 18005), (3601, 13855), (4709, 10595)]