16683165

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 56

約数和(自身を含む): 31478400

約数和(自身を除く): 14795235

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 199, 207, 243, 345, 405, 597, 621, 729, 995, 1035, 1215, 1791, 1863, 2985, 3105, 3645, 4577, 5373, 5589, 8955, 9315, 13731, 16119, 16767, 22885, 26865, 27945, 41193, 48357, 68655, 80595, 83835, 123579, 145071, 205965, 241785, 370737, 617895, 725355, 1112211, 1853685, 3336633, 5561055, 16683165]

約数ペア:

[(1, 16683165), (3, 5561055), (5, 3336633), (9, 1853685), (15, 1112211), (23, 725355), (27, 617895), (45, 370737), (69, 241785), (81, 205965), (115, 145071), (135, 123579), (199, 83835), (207, 80595), (243, 68655), (345, 48357), (405, 41193), (597, 27945), (621, 26865), (729, 22885), (995, 16767), (1035, 16119), (1215, 13731), (1791, 9315), (1863, 8955), (2985, 5589), (3105, 5373), (3645, 4577)]