13278329805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15737}}^1\times {\mathrm{4327}}^1$

素因数の和:20085

約数の個数: 32

約数和(自身を含む): 22886325504

約数和(自身を除く): 9607995699

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 4327, 12981, 15737, 21635, 47211, 56251, 64905, 78685, 168753, 204581, 236055, 281255, 613743, 843765, 1022905, 3068715, 68093999, 204281997, 340469995, 885221987, 1021409985, 2655665961, 4426109935, 13278329805]

約数ペア:

[(1, 13278329805), (3, 4426109935), (5, 2655665961), (13, 1021409985), (15, 885221987), (39, 340469995), (65, 204281997), (195, 68093999), (4327, 3068715), (12981, 1022905), (15737, 843765), (21635, 613743), (47211, 281255), (56251, 236055), (64905, 204581), (78685, 168753)]