25091724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 68819520

約数和(自身を除く): 43727796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 278, 294, 307, 417, 556, 588, 614, 834, 921, 973, 1228, 1668, 1842, 1946, 2149, 2919, 3684, 3892, 4298, 5838, 6447, 6811, 8596, 11676, 12894, 13622, 15043, 20433, 25788, 27244, 30086, 40866, 42673, 45129, 60172, 81732, 85346, 90258, 128019, 170692, 180516, 256038, 298711, 512076, 597422, 896133, 1194844, 1792266, 2090977, 3584532, 4181954, 6272931, 8363908, 12545862, 25091724]

約数ペア:

[(1, 25091724), (2, 12545862), (3, 8363908), (4, 6272931), (6, 4181954), (7, 3584532), (12, 2090977), (14, 1792266), (21, 1194844), (28, 896133), (42, 597422), (49, 512076), (84, 298711), (98, 256038), (139, 180516), (147, 170692), (196, 128019), (278, 90258), (294, 85346), (307, 81732), (417, 60172), (556, 45129), (588, 42673), (614, 40866), (834, 30086), (921, 27244), (973, 25788), (1228, 20433), (1668, 15043), (1842, 13622), (1946, 12894), (2149, 11676), (2919, 8596), (3684, 6811), (3892, 6447), (4298, 5838)]