200481885

素因数分解:

$3^4\times 5^1\times {\mathrm{495017}}^1$

素因数の和:495034

約数の個数: 20

約数和(自身を含む): 359383068

約数和(自身を除く): 158901183

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 495017, 1485051, 2475085, 4455153, 7425255, 13365459, 22275765, 40096377, 66827295, 200481885]

約数ペア:

[(1, 200481885), (3, 66827295), (5, 40096377), (9, 22275765), (15, 13365459), (27, 7425255), (45, 4455153), (81, 2475085), (135, 1485051), (405, 495017)]