15968355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4817}}^1$

素因数の和:4855

約数の個数: 32

約数和(自身を含む): 29139264

約数和(自身を除く): 13170909

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 4817, 14451, 24085, 62621, 72255, 81889, 187863, 245667, 313105, 409445, 939315, 1064557, 1228335, 3193671, 5322785, 15968355]

約数ペア:

[(1, 15968355), (3, 5322785), (5, 3193671), (13, 1228335), (15, 1064557), (17, 939315), (39, 409445), (51, 313105), (65, 245667), (85, 187863), (195, 81889), (221, 72255), (255, 62621), (663, 24085), (1105, 14451), (3315, 4817)]