2227785975

素因数分解:

$3^2\times 5^2\times {\mathrm{9901271}}^1$

素因数の和:9901287

約数の個数: 18

約数和(自身を含む): 3990212616

約数和(自身を除く): 1762426641

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 9901271, 29703813, 49506355, 89111439, 148519065, 247531775, 445557195, 742595325, 2227785975]

約数ペア:

[(1, 2227785975), (3, 742595325), (5, 445557195), (9, 247531775), (15, 148519065), (25, 89111439), (45, 49506355), (75, 29703813), (225, 9901271)]