27856675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 44640000

約数和(自身を除く): 16783325

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 145, 175, 203, 275, 319, 385, 499, 725, 1015, 1595, 1925, 2233, 2495, 3493, 5075, 5489, 7975, 11165, 12475, 14471, 17465, 27445, 38423, 55825, 72355, 87325, 101297, 137225, 159181, 192115, 361775, 506485, 795905, 960575, 1114267, 2532425, 3979525, 5571335, 27856675]

約数ペア:

[(1, 27856675), (5, 5571335), (7, 3979525), (11, 2532425), (25, 1114267), (29, 960575), (35, 795905), (55, 506485), (77, 361775), (145, 192115), (175, 159181), (203, 137225), (275, 101297), (319, 87325), (385, 72355), (499, 55825), (725, 38423), (1015, 27445), (1595, 17465), (1925, 14471), (2233, 12475), (2495, 11165), (3493, 7975), (5075, 5489)]