187851285

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8863}}^1$

素因数の和:9034

約数の個数: 32

約数和(自身を含む): 336122880

約数和(自身を除く): 148271595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 4239, 7065, 8863, 21195, 26589, 44315, 79767, 132945, 239301, 398835, 1196505, 1391491, 4174473, 6957455, 12523419, 20872365, 37570257, 62617095, 187851285]

約数ペア:

[(1, 187851285), (3, 62617095), (5, 37570257), (9, 20872365), (15, 12523419), (27, 6957455), (45, 4174473), (135, 1391491), (157, 1196505), (471, 398835), (785, 239301), (1413, 132945), (2355, 79767), (4239, 44315), (7065, 26589), (8863, 21195)]