25867149

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 46391616

約数和(自身を除く): 20524467

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 941, 1309, 1617, 2499, 2823, 3927, 6587, 9163, 10351, 15997, 19761, 27489, 31053, 46109, 47991, 72457, 111979, 138327, 175967, 217371, 335937, 507199, 527901, 783853, 1231769, 1521597, 2351559, 3695307, 8622383, 25867149]

約数ペア:

[(1, 25867149), (3, 8622383), (7, 3695307), (11, 2351559), (17, 1521597), (21, 1231769), (33, 783853), (49, 527901), (51, 507199), (77, 335937), (119, 217371), (147, 175967), (187, 138327), (231, 111979), (357, 72457), (539, 47991), (561, 46109), (833, 31053), (941, 27489), (1309, 19761), (1617, 15997), (2499, 10351), (2823, 9163), (3927, 6587)]