156904245

素因数分解:

$3^2\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{1949}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 272259000

約数和(自身を除く): 115354755

約数列:

[1, 3, 5, 9, 15, 45, 1789, 1949, 5367, 5847, 8945, 9745, 16101, 17541, 26835, 29235, 80505, 87705, 3486761, 10460283, 17433805, 31380849, 52301415, 156904245]

約数ペア:

[(1, 156904245), (3, 52301415), (5, 31380849), (9, 17433805), (15, 10460283), (45, 3486761), (1789, 87705), (1949, 80505), (5367, 29235), (5847, 26835), (8945, 17541), (9745, 16101)]