25887498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2831

約数の個数: 64

約数和(自身を含む): 67495680

約数和(自身を除く): 41608182

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 2789, 3094, 4641, 5578, 8367, 9282, 16734, 19523, 36257, 39046, 47413, 58569, 72514, 94826, 108771, 117138, 142239, 217542, 253799, 284478, 331891, 507598, 616369, 663782, 761397, 995673, 1232738, 1522794, 1849107, 1991346, 3698214, 4314583, 8629166, 12943749, 25887498]

約数ペア:

[(1, 25887498), (2, 12943749), (3, 8629166), (6, 4314583), (7, 3698214), (13, 1991346), (14, 1849107), (17, 1522794), (21, 1232738), (26, 995673), (34, 761397), (39, 663782), (42, 616369), (51, 507598), (78, 331891), (91, 284478), (102, 253799), (119, 217542), (182, 142239), (221, 117138), (238, 108771), (273, 94826), (357, 72514), (442, 58569), (546, 47413), (663, 39046), (714, 36257), (1326, 19523), (1547, 16734), (2789, 9282), (3094, 8367), (4641, 5578)]