856062285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{919}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 1569093120

約数和(自身を除く): 713030835

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 281, 663, 843, 919, 1105, 1405, 2757, 3315, 3653, 4215, 4595, 4777, 10959, 11947, 13785, 14331, 15623, 18265, 23885, 35841, 46869, 54795, 59735, 62101, 71655, 78115, 179205, 186303, 203099, 234345, 258239, 310505, 609297, 774717, 931515, 1015495, 1291195, 3046485, 3357107, 3873585, 4390063, 10071321, 13170189, 16785535, 21950315, 50356605, 57070819, 65850945, 171212457, 285354095, 856062285]

約数ペア:

[(1, 856062285), (3, 285354095), (5, 171212457), (13, 65850945), (15, 57070819), (17, 50356605), (39, 21950315), (51, 16785535), (65, 13170189), (85, 10071321), (195, 4390063), (221, 3873585), (255, 3357107), (281, 3046485), (663, 1291195), (843, 1015495), (919, 931515), (1105, 774717), (1405, 609297), (2757, 310505), (3315, 258239), (3653, 234345), (4215, 203099), (4595, 186303), (4777, 179205), (10959, 78115), (11947, 71655), (13785, 62101), (14331, 59735), (15623, 54795), (18265, 46869), (23885, 35841)]