67350555

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 126720000

約数和(自身を除く): 59369445

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 109, 115, 135, 199, 207, 327, 345, 545, 597, 621, 981, 995, 1035, 1635, 1791, 2507, 2943, 2985, 3105, 4577, 4905, 5373, 7521, 8955, 12535, 13731, 14715, 21691, 22563, 22885, 26865, 37605, 41193, 65073, 67689, 68655, 108455, 112815, 123579, 195219, 205965, 325365, 338445, 498893, 585657, 617895, 976095, 1496679, 2494465, 2928285, 4490037, 7483395, 13470111, 22450185, 67350555]

約数ペア:

[(1, 67350555), (3, 22450185), (5, 13470111), (9, 7483395), (15, 4490037), (23, 2928285), (27, 2494465), (45, 1496679), (69, 976095), (109, 617895), (115, 585657), (135, 498893), (199, 338445), (207, 325365), (327, 205965), (345, 195219), (545, 123579), (597, 112815), (621, 108455), (981, 68655), (995, 67689), (1035, 65073), (1635, 41193), (1791, 37605), (2507, 26865), (2943, 22885), (2985, 22563), (3105, 21691), (4577, 14715), (4905, 13731), (5373, 12535), (7521, 8955)]