156905019945

素因数分解:

$3^3\times 5^1\times {\mathrm{1162259407}}^1$

素因数の和:1162259421

約数の個数: 16

約数和(自身を含む): 278942257920

約数和(自身を除く): 122037237975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1162259407, 3486778221, 5811297035, 10460334663, 17433891105, 31381003989, 52301673315, 156905019945]

約数ペア:

[(1, 156905019945), (3, 52301673315), (5, 31381003989), (9, 17433891105), (15, 10460334663), (27, 5811297035), (45, 3486778221), (135, 1162259407)]