144428405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{138209}}^1$

素因数の和:138244

約数の個数: 16

約数和(自身を含む): 199022400

約数和(自身を除く): 54593995

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 138209, 691045, 1520299, 2625971, 7601495, 13129855, 28885681, 144428405]

約数ペア:

[(1, 144428405), (5, 28885681), (11, 13129855), (19, 7601495), (55, 2625971), (95, 1520299), (209, 691045), (1045, 138209)]