68715045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{218143}}^1$

素因数の和:218161

約数の個数: 24

約数和(自身を含む): 136121856

約数和(自身を除く): 67406811

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 218143, 654429, 1090715, 1527001, 1963287, 3272145, 4581003, 7635005, 9816435, 13743009, 22905015, 68715045]

約数ペア:

[(1, 68715045), (3, 22905015), (5, 13743009), (7, 9816435), (9, 7635005), (15, 4581003), (21, 3272145), (35, 1963287), (45, 1527001), (63, 1090715), (105, 654429), (315, 218143)]