13647855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 12479505

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 179, 195, 221, 255, 299, 345, 391, 537, 663, 895, 897, 1105, 1173, 1495, 1955, 2327, 2685, 3043, 3315, 4117, 4485, 5083, 5865, 6981, 9129, 11635, 12351, 15215, 15249, 20585, 25415, 34905, 39559, 45645, 53521, 61755, 69989, 76245, 118677, 160563, 197795, 209967, 267605, 349945, 593385, 802815, 909857, 1049835, 2729571, 4549285, 13647855]

約数ペア:

[(1, 13647855), (3, 4549285), (5, 2729571), (13, 1049835), (15, 909857), (17, 802815), (23, 593385), (39, 349945), (51, 267605), (65, 209967), (69, 197795), (85, 160563), (115, 118677), (179, 76245), (195, 69989), (221, 61755), (255, 53521), (299, 45645), (345, 39559), (391, 34905), (537, 25415), (663, 20585), (895, 15249), (897, 15215), (1105, 12351), (1173, 11635), (1495, 9129), (1955, 6981), (2327, 5865), (2685, 5083), (3043, 4485), (3315, 4117)]