16863405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5087}}^1$

素因数の和:5125

約数の個数: 32

約数和(自身を含む): 30772224

約数和(自身を除く): 13908819

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5087, 15261, 25435, 66131, 76305, 86479, 198393, 259437, 330655, 432395, 991965, 1124227, 1297185, 3372681, 5621135, 16863405]

約数ペア:

[(1, 16863405), (3, 5621135), (5, 3372681), (13, 1297185), (15, 1124227), (17, 991965), (39, 432395), (51, 330655), (65, 259437), (85, 198393), (195, 86479), (221, 76305), (255, 66131), (663, 25435), (1105, 15261), (3315, 5087)]