180140545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{64451}}^1$

素因数の和:64512

約数の個数: 16

約数和(自身を含む): 238214592

約数和(自身を除く): 58074047

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 64451, 322255, 837863, 2771393, 4189315, 13856965, 36028109, 180140545]

約数ペア:

[(1, 180140545), (5, 36028109), (13, 13856965), (43, 4189315), (65, 2771393), (215, 837863), (559, 322255), (2795, 64451)]