20161229745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1505131}}^1$

素因数の和:1505205

約数の個数: 32

約数和(自身を含む): 34678241280

約数和(自身を除く): 14517011535

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 13395, 1505131, 4515393, 7525655, 22576965, 28597489, 70741157, 85792467, 142987445, 212223471, 353705785, 428962335, 1061117355, 1344081983, 4032245949, 6720409915, 20161229745]

約数ペア:

[(1, 20161229745), (3, 6720409915), (5, 4032245949), (15, 1344081983), (19, 1061117355), (47, 428962335), (57, 353705785), (95, 212223471), (141, 142987445), (235, 85792467), (285, 70741157), (705, 28597489), (893, 22576965), (2679, 7525655), (4465, 4515393), (13395, 1505131)]