144400225

素因数分解:

$5^2\times {\mathrm{1289}}^1\times {\mathrm{4481}}^1$

素因数の和:5780

約数の個数: 12

約数和(自身を含む): 179235180

約数和(自身を除く): 34834955

約数列:

[1, 5, 25, 1289, 4481, 6445, 22405, 32225, 112025, 5776009, 28880045, 144400225]

約数ペア:

[(1, 144400225), (5, 28880045), (25, 5776009), (1289, 112025), (4481, 32225), (6445, 22405)]