25655091

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 20793549

約数列:

[1, 3, 7, 11, 17, 21, 33, 47, 51, 77, 119, 139, 141, 187, 231, 329, 357, 417, 517, 561, 799, 973, 987, 1309, 1529, 1551, 2363, 2397, 2919, 3619, 3927, 4587, 5593, 6533, 7089, 8789, 10703, 10857, 16541, 16779, 19599, 25993, 26367, 32109, 45731, 49623, 61523, 71863, 77979, 111061, 137193, 181951, 184569, 215589, 333183, 503041, 545853, 777427, 1221671, 1509123, 2332281, 3665013, 8551697, 25655091]

約数ペア:

[(1, 25655091), (3, 8551697), (7, 3665013), (11, 2332281), (17, 1509123), (21, 1221671), (33, 777427), (47, 545853), (51, 503041), (77, 333183), (119, 215589), (139, 184569), (141, 181951), (187, 137193), (231, 111061), (329, 77979), (357, 71863), (417, 61523), (517, 49623), (561, 45731), (799, 32109), (973, 26367), (987, 25993), (1309, 19599), (1529, 16779), (1551, 16541), (2363, 10857), (2397, 10703), (2919, 8789), (3619, 7089), (3927, 6533), (4587, 5593)]