81536895

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54907}}^1$

素因数の和:54932

約数の個数: 32

約数和(自身を含む): 158135040

約数和(自身を除く): 76598145

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 54907, 164721, 274535, 494163, 603977, 823605, 1482489, 1811931, 2470815, 3019885, 5435793, 7412445, 9059655, 16307379, 27178965, 81536895]

約数ペア:

[(1, 81536895), (3, 27178965), (5, 16307379), (9, 9059655), (11, 7412445), (15, 5435793), (27, 3019885), (33, 2470815), (45, 1811931), (55, 1482489), (99, 823605), (135, 603977), (165, 494163), (297, 274535), (495, 164721), (1485, 54907)]