242538835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1571}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 363999744

約数和(自身を除く): 121460909

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 401, 1571, 2005, 2807, 4411, 7855, 10997, 14035, 17281, 22055, 30877, 54985, 86405, 120967, 154385, 604835, 629971, 3149855, 4409797, 6929681, 22048985, 34648405, 48507767, 242538835]

約数ペア:

[(1, 242538835), (5, 48507767), (7, 34648405), (11, 22048985), (35, 6929681), (55, 4409797), (77, 3149855), (385, 629971), (401, 604835), (1571, 154385), (2005, 120967), (2807, 86405), (4411, 54985), (7855, 30877), (10997, 22055), (14035, 17281)]