144512005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{138289}}^1$

素因数の和:138324

約数の個数: 16

約数和(自身を含む): 199137600

約数和(自身を除く): 54625595

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 138289, 691445, 1521179, 2627491, 7605895, 13137455, 28902401, 144512005]

約数ペア:

[(1, 144512005), (5, 28902401), (11, 13137455), (19, 7605895), (55, 2627491), (95, 1521179), (209, 691445), (1045, 138289)]