42156315

素因数分解:

$3^3\times 5^1\times {\mathrm{312269}}^1$

素因数の和:312283

約数の個数: 16

約数和(自身を含む): 74944800

約数和(自身を除く): 32788485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 312269, 936807, 1561345, 2810421, 4684035, 8431263, 14052105, 42156315]

約数ペア:

[(1, 42156315), (3, 14052105), (5, 8431263), (9, 4684035), (15, 2810421), (27, 1561345), (45, 936807), (135, 312269)]