16256305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13163}}^1$

素因数の和:13200

約数の個数: 16

約数和(自身を含む): 22115520

約数和(自身を除く): 5859215

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 13163, 65815, 171119, 250097, 855595, 1250485, 3251261, 16256305]

約数ペア:

[(1, 16256305), (5, 3251261), (13, 1250485), (19, 855595), (65, 250097), (95, 171119), (247, 65815), (1235, 13163)]