25242678

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 80

約数和(自身を含む): 60984000

約数和(自身を除く): 35741322

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 59, 81, 114, 118, 139, 162, 171, 177, 278, 342, 354, 417, 513, 531, 834, 1026, 1062, 1121, 1251, 1539, 1593, 2242, 2502, 2641, 3078, 3186, 3363, 3753, 4779, 5282, 6726, 7506, 7923, 8201, 9558, 10089, 11259, 15846, 16402, 20178, 22518, 23769, 24603, 30267, 47538, 49206, 60534, 71307, 73809, 90801, 142614, 147618, 155819, 181602, 213921, 221427, 311638, 427842, 442854, 467457, 664281, 934914, 1328562, 1402371, 2804742, 4207113, 8414226, 12621339, 25242678]

約数ペア:

[(1, 25242678), (2, 12621339), (3, 8414226), (6, 4207113), (9, 2804742), (18, 1402371), (19, 1328562), (27, 934914), (38, 664281), (54, 467457), (57, 442854), (59, 427842), (81, 311638), (114, 221427), (118, 213921), (139, 181602), (162, 155819), (171, 147618), (177, 142614), (278, 90801), (342, 73809), (354, 71307), (417, 60534), (513, 49206), (531, 47538), (834, 30267), (1026, 24603), (1062, 23769), (1121, 22518), (1251, 20178), (1539, 16402), (1593, 15846), (2242, 11259), (2502, 10089), (2641, 9558), (3078, 8201), (3186, 7923), (3363, 7506), (3753, 6726), (4779, 5282)]