47695557

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 37460283

約数列:

[1, 3, 7, 13, 17, 21, 39, 43, 51, 91, 119, 129, 221, 239, 273, 301, 357, 559, 663, 717, 731, 903, 1547, 1673, 1677, 2193, 3107, 3913, 4063, 4641, 5019, 5117, 9321, 9503, 10277, 11739, 12189, 15351, 21749, 28441, 28509, 30831, 52819, 65247, 66521, 71939, 85323, 133601, 158457, 174709, 199563, 215817, 369733, 400803, 524127, 935207, 1109199, 1222963, 2271217, 2805621, 3668889, 6813651, 15898519, 47695557]

約数ペア:

[(1, 47695557), (3, 15898519), (7, 6813651), (13, 3668889), (17, 2805621), (21, 2271217), (39, 1222963), (43, 1109199), (51, 935207), (91, 524127), (119, 400803), (129, 369733), (221, 215817), (239, 199563), (273, 174709), (301, 158457), (357, 133601), (559, 85323), (663, 71939), (717, 66521), (731, 65247), (903, 52819), (1547, 30831), (1673, 28509), (1677, 28441), (2193, 21749), (3107, 15351), (3913, 12189), (4063, 11739), (4641, 10277), (5019, 9503), (5117, 9321)]