2217754805

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1\times {\mathrm{2699}}^1$

素因数の和:4109

約数の個数: 32

約数和(自身を含む): 3223929600

約数和(自身を除く): 1006174795

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 1381, 2699, 6905, 9667, 13495, 18893, 23477, 45883, 48335, 94465, 117385, 164339, 229415, 321181, 821695, 1605905, 3727319, 18636595, 26091233, 63364423, 130456165, 316822115, 443550961, 2217754805]

約数ペア:

[(1, 2217754805), (5, 443550961), (7, 316822115), (17, 130456165), (35, 63364423), (85, 26091233), (119, 18636595), (595, 3727319), (1381, 1605905), (2699, 821695), (6905, 321181), (9667, 229415), (13495, 164339), (18893, 117385), (23477, 94465), (45883, 48335)]