13284895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 18708480

約数和(自身を除く): 5423585

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 347, 403, 589, 1235, 1735, 2015, 2945, 4511, 6593, 7657, 10757, 22555, 32965, 38285, 53785, 85709, 139841, 204383, 428545, 699205, 1021915, 2656979, 13284895]

約数ペア:

[(1, 13284895), (5, 2656979), (13, 1021915), (19, 699205), (31, 428545), (65, 204383), (95, 139841), (155, 85709), (247, 53785), (347, 38285), (403, 32965), (589, 22555), (1235, 10757), (1735, 7657), (2015, 6593), (2945, 4511)]