82140885

素因数分解:

$3^4\times 5^1\times {\mathrm{202817}}^1$

素因数の和:202834

約数の個数: 20

約数和(自身を含む): 147245868

約数和(自身を除く): 65104983

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 202817, 608451, 1014085, 1825353, 3042255, 5476059, 9126765, 16428177, 27380295, 82140885]

約数ペア:

[(1, 82140885), (3, 27380295), (5, 16428177), (9, 9126765), (15, 5476059), (27, 3042255), (45, 1825353), (81, 1014085), (135, 608451), (405, 202817)]