612162145

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{40961}}^1$

素因数の和:41041

約数の個数: 24

約数和(自身を含む): 868558248

約数和(自身を除く): 256396103

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 14945, 40961, 204805, 286727, 1433635, 2007089, 2498621, 10035445, 12493105, 17490347, 87451735, 122432429, 612162145]

約数ペア:

[(1, 612162145), (5, 122432429), (7, 87451735), (35, 17490347), (49, 12493105), (61, 10035445), (245, 2498621), (305, 2007089), (427, 1433635), (2135, 286727), (2989, 204805), (14945, 40961)]