29490885

素因数分解:

$3^4\times 5^1\times {\mathrm{72817}}^1$

素因数の和:72834

約数の個数: 20

約数和(自身を含む): 52865868

約数和(自身を除く): 23374983

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 72817, 218451, 364085, 655353, 1092255, 1966059, 3276765, 5898177, 9830295, 29490885]

約数ペア:

[(1, 29490885), (3, 9830295), (5, 5898177), (9, 3276765), (15, 1966059), (27, 1092255), (45, 655353), (81, 364085), (135, 218451), (405, 72817)]