12520495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 16414272

約数和(自身を除く): 3893777

約数列:

[1, 5, 13, 65, 71, 355, 923, 2713, 4615, 13565, 35269, 176345, 192623, 963115, 2504099, 12520495]

約数ペア:

[(1, 12520495), (5, 2504099), (13, 963115), (65, 192623), (71, 176345), (355, 35269), (923, 13565), (2713, 4615)]