25258311

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 43684872

約数和(自身を除く): 18426561

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 83, 117, 153, 221, 249, 289, 351, 459, 663, 747, 867, 1053, 1079, 1377, 1411, 1989, 2241, 2601, 3237, 3757, 4233, 5967, 6723, 7803, 9711, 11271, 12699, 17901, 18343, 23409, 23987, 29133, 33813, 38097, 55029, 71961, 87399, 101439, 114291, 165087, 215883, 304317, 311831, 495261, 647649, 935493, 1485783, 1942947, 2806479, 8419437, 25258311]

約数ペア:

[(1, 25258311), (3, 8419437), (9, 2806479), (13, 1942947), (17, 1485783), (27, 935493), (39, 647649), (51, 495261), (81, 311831), (83, 304317), (117, 215883), (153, 165087), (221, 114291), (249, 101439), (289, 87399), (351, 71961), (459, 55029), (663, 38097), (747, 33813), (867, 29133), (1053, 23987), (1079, 23409), (1377, 18343), (1411, 17901), (1989, 12699), (2241, 11271), (2601, 9711), (3237, 7803), (3757, 6723), (4233, 5967)]