25105346

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 46922400

約数和(自身を除く): 21817054

約数列:

[1, 2, 7, 14, 19, 38, 49, 97, 98, 133, 139, 194, 266, 278, 679, 931, 973, 1358, 1843, 1862, 1946, 2641, 3686, 4753, 5282, 6811, 9506, 12901, 13483, 13622, 18487, 25802, 26966, 36974, 90307, 94381, 129409, 180614, 188762, 256177, 258818, 512354, 660667, 1321334, 1793239, 3586478, 12552673, 25105346]

約数ペア:

[(1, 25105346), (2, 12552673), (7, 3586478), (14, 1793239), (19, 1321334), (38, 660667), (49, 512354), (97, 258818), (98, 256177), (133, 188762), (139, 180614), (194, 129409), (266, 94381), (278, 90307), (679, 36974), (931, 26966), (973, 25802), (1358, 18487), (1843, 13622), (1862, 13483), (1946, 12901), (2641, 9506), (3686, 6811), (4753, 5282)]