25200018

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 60117120

約数和(自身を除く): 34917102

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 97, 102, 153, 194, 283, 291, 306, 459, 566, 582, 849, 873, 918, 1649, 1698, 1746, 2547, 2619, 3298, 4811, 4947, 5094, 5238, 7641, 9622, 9894, 14433, 14841, 15282, 27451, 28866, 29682, 43299, 44523, 54902, 82353, 86598, 89046, 129897, 164706, 247059, 259794, 466667, 494118, 741177, 933334, 1400001, 1482354, 2800002, 4200003, 8400006, 12600009, 25200018]

約数ペア:

[(1, 25200018), (2, 12600009), (3, 8400006), (6, 4200003), (9, 2800002), (17, 1482354), (18, 1400001), (27, 933334), (34, 741177), (51, 494118), (54, 466667), (97, 259794), (102, 247059), (153, 164706), (194, 129897), (283, 89046), (291, 86598), (306, 82353), (459, 54902), (566, 44523), (582, 43299), (849, 29682), (873, 28866), (918, 27451), (1649, 15282), (1698, 14841), (1746, 14433), (2547, 9894), (2619, 9622), (3298, 7641), (4811, 5238), (4947, 5094)]