12181145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 15472512

約数和(自身を除く): 3291367

約数列:

[1, 5, 23, 73, 115, 365, 1451, 1679, 7255, 8395, 33373, 105923, 166865, 529615, 2436229, 12181145]

約数ペア:

[(1, 12181145), (5, 2436229), (23, 529615), (73, 166865), (115, 105923), (365, 33373), (1451, 8395), (1679, 7255)]