66166905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{90023}}^1$

素因数の和:90045

約数の個数: 24

約数和(自身を含む): 123152832

約数和(自身を除く): 56985927

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 90023, 270069, 450115, 630161, 1350345, 1890483, 3150805, 4411127, 9452415, 13233381, 22055635, 66166905]

約数ペア:

[(1, 66166905), (3, 22055635), (5, 13233381), (7, 9452415), (15, 4411127), (21, 3150805), (35, 1890483), (49, 1350345), (105, 630161), (147, 450115), (245, 270069), (735, 90023)]