25183899

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 40523840

約数和(自身を除く): 15339941

約数列:

[1, 3, 9, 13, 27, 39, 117, 157, 351, 457, 471, 1371, 1413, 2041, 4113, 4239, 5941, 6123, 12339, 17823, 18369, 53469, 55107, 71749, 160407, 215247, 645741, 932737, 1937223, 2798211, 8394633, 25183899]

約数ペア:

[(1, 25183899), (3, 8394633), (9, 2798211), (13, 1937223), (27, 932737), (39, 645741), (117, 215247), (157, 160407), (351, 71749), (457, 55107), (471, 53469), (1371, 18369), (1413, 17823), (2041, 12339), (4113, 6123), (4239, 5941)]