81185445

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{164011}}^1$

素因数の和:164033

約数の個数: 24

約数和(自身を含む): 153515232

約数和(自身を除く): 72329787

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 164011, 492033, 820055, 1476099, 1804121, 2460165, 5412363, 7380495, 9020605, 16237089, 27061815, 81185445]

約数ペア:

[(1, 81185445), (3, 27061815), (5, 16237089), (9, 9020605), (11, 7380495), (15, 5412363), (33, 2460165), (45, 1804121), (55, 1476099), (99, 820055), (165, 492033), (495, 164011)]