89516765

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 120808800

約数和(自身を除く): 31292035

約数列:

[1, 5, 13, 29, 65, 145, 169, 281, 377, 845, 1405, 1885, 2197, 3653, 4901, 8149, 10985, 18265, 24505, 40745, 47489, 63713, 105937, 237445, 318565, 529685, 617357, 1377181, 3086785, 6885905, 17903353, 89516765]

約数ペア:

[(1, 89516765), (5, 17903353), (13, 6885905), (29, 3086785), (65, 1377181), (145, 617357), (169, 529685), (281, 318565), (377, 237445), (845, 105937), (1405, 63713), (1885, 47489), (2197, 40745), (3653, 24505), (4901, 18265), (8149, 10985)]