16741855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 23284800

約数和(自身を除く): 6542945

約数列:

[1, 5, 13, 17, 65, 85, 109, 139, 221, 545, 695, 1105, 1417, 1807, 1853, 2363, 7085, 9035, 9265, 11815, 15151, 24089, 30719, 75755, 120445, 153595, 196963, 257567, 984815, 1287835, 3348371, 16741855]

約数ペア:

[(1, 16741855), (5, 3348371), (13, 1287835), (17, 984815), (65, 257567), (85, 196963), (109, 153595), (139, 120445), (221, 75755), (545, 30719), (695, 24089), (1105, 15151), (1417, 11815), (1807, 9265), (1853, 9035), (2363, 7085)]