144439715

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{37861}}^1$

素因数の和:37982

約数の個数: 16

約数和(自身を含む): 199911360

約数和(自身を除く): 55471645

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 37861, 189305, 265027, 1325135, 4126849, 20634245, 28887943, 144439715]

約数ペア:

[(1, 144439715), (5, 28887943), (7, 20634245), (35, 4126849), (109, 1325135), (545, 265027), (763, 189305), (3815, 37861)]