200970045

素因数分解:

$3^3\times 5^1\times {\mathrm{1488667}}^1$

素因数の和:1488681

約数の個数: 16

約数和(自身を含む): 357280320

約数和(自身を除く): 156310275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1488667, 4466001, 7443335, 13398003, 22330005, 40194009, 66990015, 200970045]

約数ペア:

[(1, 200970045), (3, 66990015), (5, 40194009), (9, 22330005), (15, 13398003), (27, 7443335), (45, 4466001), (135, 1488667)]