16138035

素因数分解:

$3^4\times 5^1\times {\mathrm{39847}}^1$

素因数の和:39864

約数の個数: 20

約数和(自身を含む): 28929648

約数和(自身を除く): 12791613

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 39847, 119541, 199235, 358623, 597705, 1075869, 1793115, 3227607, 5379345, 16138035]

約数ペア:

[(1, 16138035), (3, 5379345), (5, 3227607), (9, 1793115), (15, 1075869), (27, 597705), (45, 358623), (81, 199235), (135, 119541), (405, 39847)]