12644995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3769}}^1$

素因数の和:3846

約数の個数: 16

約数和(自身を含む): 16829280

約数和(自身を除く): 4184285

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 3769, 18845, 41459, 207295, 229909, 1149545, 2528999, 12644995]

約数ペア:

[(1, 12644995), (5, 2528999), (11, 1149545), (55, 229909), (61, 207295), (305, 41459), (671, 18845), (3355, 3769)]