13519545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 25401600

約数和(自身を除く): 11882055

約数列:

[1, 3, 5, 13, 15, 19, 39, 41, 57, 65, 89, 95, 123, 195, 205, 247, 267, 285, 445, 533, 615, 741, 779, 1157, 1235, 1335, 1599, 1691, 2337, 2665, 3471, 3649, 3705, 3895, 5073, 5785, 7995, 8455, 10127, 10947, 11685, 17355, 18245, 21983, 25365, 30381, 47437, 50635, 54735, 65949, 69331, 109915, 142311, 151905, 207993, 237185, 329745, 346655, 711555, 901303, 1039965, 2703909, 4506515, 13519545]

約数ペア:

[(1, 13519545), (3, 4506515), (5, 2703909), (13, 1039965), (15, 901303), (19, 711555), (39, 346655), (41, 329745), (57, 237185), (65, 207993), (89, 151905), (95, 142311), (123, 109915), (195, 69331), (205, 65949), (247, 54735), (267, 50635), (285, 47437), (445, 30381), (533, 25365), (615, 21983), (741, 18245), (779, 17355), (1157, 11685), (1235, 10947), (1335, 10127), (1599, 8455), (1691, 7995), (2337, 5785), (2665, 5073), (3471, 3895), (3649, 3705)]