200583945

素因数分解:

$3^4\times 5^1\times {\mathrm{495269}}^1$

素因数の和:495286

約数の個数: 20

約数和(自身を含む): 359566020

約数和(自身を除く): 158982075

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 495269, 1485807, 2476345, 4457421, 7429035, 13372263, 22287105, 40116789, 66861315, 200583945]

約数ペア:

[(1, 200583945), (3, 66861315), (5, 40116789), (9, 22287105), (15, 13372263), (27, 7429035), (45, 4457421), (81, 2476345), (135, 1485807), (405, 495269)]