13081005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 26193024

約数和(自身を除く): 13112019

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 317, 393, 655, 917, 951, 1179, 1585, 1965, 2219, 2751, 2853, 4585, 4755, 5895, 6657, 8253, 11095, 13755, 14265, 19971, 33285, 41265, 41527, 99855, 124581, 207635, 290689, 373743, 622905, 872067, 1453445, 1868715, 2616201, 4360335, 13081005]

約数ペア:

[(1, 13081005), (3, 4360335), (5, 2616201), (7, 1868715), (9, 1453445), (15, 872067), (21, 622905), (35, 373743), (45, 290689), (63, 207635), (105, 124581), (131, 99855), (315, 41527), (317, 41265), (393, 33285), (655, 19971), (917, 14265), (951, 13755), (1179, 11095), (1585, 8253), (1965, 6657), (2219, 5895), (2751, 4755), (2853, 4585)]