12647585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 16070400

約数和(自身を除く): 3422815

約数列:

[1, 5, 23, 71, 115, 355, 1549, 1633, 7745, 8165, 35627, 109979, 178135, 549895, 2529517, 12647585]

約数ペア:

[(1, 12647585), (5, 2529517), (23, 549895), (71, 178135), (115, 109979), (355, 35627), (1549, 8165), (1633, 7745)]