81485415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{164617}}^1$

素因数の和:164639

約数の個数: 24

約数和(自身を含む): 154082448

約数和(自身を除く): 72597033

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 164617, 493851, 823085, 1481553, 1810787, 2469255, 5432361, 7407765, 9053935, 16297083, 27161805, 81485415]

約数ペア:

[(1, 81485415), (3, 27161805), (5, 16297083), (9, 9053935), (11, 7407765), (15, 5432361), (33, 2469255), (45, 1810787), (55, 1481553), (99, 823085), (165, 493851), (495, 164617)]