9875385

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 20079360

約数和(自身を除く): 10203975

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 331, 351, 459, 585, 663, 765, 993, 1105, 1655, 1755, 1989, 2295, 2979, 3315, 4303, 4965, 5627, 5967, 8937, 9945, 12909, 14895, 16881, 21515, 28135, 29835, 38727, 44685, 50643, 64545, 73151, 84405, 116181, 151929, 193635, 219453, 253215, 365755, 580905, 658359, 759645, 1097265, 1975077, 3291795, 9875385]

約数ペア:

[(1, 9875385), (3, 3291795), (5, 1975077), (9, 1097265), (13, 759645), (15, 658359), (17, 580905), (27, 365755), (39, 253215), (45, 219453), (51, 193635), (65, 151929), (85, 116181), (117, 84405), (135, 73151), (153, 64545), (195, 50643), (221, 44685), (255, 38727), (331, 29835), (351, 28135), (459, 21515), (585, 16881), (663, 14895), (765, 12909), (993, 9945), (1105, 8937), (1655, 5967), (1755, 5627), (1989, 4965), (2295, 4303), (2979, 3315)]