81498285

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54881}}^1$

素因数の和:54906

約数の個数: 32

約数和(自身を含む): 158060160

約数和(自身を除く): 76561875

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 54881, 164643, 274405, 493929, 603691, 823215, 1481787, 1811073, 2469645, 3018455, 5433219, 7408935, 9055365, 16299657, 27166095, 81498285]

約数ペア:

[(1, 81498285), (3, 27166095), (5, 16299657), (9, 9055365), (11, 7408935), (15, 5433219), (27, 3018455), (33, 2469645), (45, 1811073), (55, 1481787), (99, 823215), (135, 603691), (165, 493929), (297, 274405), (495, 164643), (1485, 54881)]