25537281

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 45800640

約数和(自身を除く): 20263359

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 929, 1309, 1617, 2499, 2787, 3927, 6503, 9163, 10219, 15793, 19509, 27489, 30657, 45521, 47379, 71533, 110551, 136563, 173723, 214599, 331653, 500731, 521169, 773857, 1216061, 1502193, 2321571, 3648183, 8512427, 25537281]

約数ペア:

[(1, 25537281), (3, 8512427), (7, 3648183), (11, 2321571), (17, 1502193), (21, 1216061), (33, 773857), (49, 521169), (51, 500731), (77, 331653), (119, 214599), (147, 173723), (187, 136563), (231, 110551), (357, 71533), (539, 47379), (561, 45521), (833, 30657), (929, 27489), (1309, 19509), (1617, 15793), (2499, 10219), (2787, 9163), (3927, 6503)]