1948651315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{275039}}^1$

素因数の和:275166

約数の個数: 16

約数和(自身を含む): 2541369600

約数和(自身を除く): 592718285

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 275039, 1375195, 3575507, 17877535, 29979251, 149896255, 389730263, 1948651315]

約数ペア:

[(1, 1948651315), (5, 389730263), (13, 149896255), (65, 29979251), (109, 17877535), (545, 3575507), (1417, 1375195), (7085, 275039)]