279417157065

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{346751}}^1$

素因数の和:346939

約数の個数: 64

約数和(自身を含む): 511306629120

約数和(自身を除く): 231889472055

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 127, 135, 141, 235, 381, 423, 635, 705, 1143, 1269, 1905, 2115, 3429, 5715, 5969, 6345, 17145, 17907, 29845, 53721, 89535, 161163, 268605, 346751, 805815, 1040253, 1733755, 3120759, 5201265, 9362277, 15603795, 16297297, 44037377, 46811385, 48891891, 81486485, 132112131, 146675673, 220186885, 244459455, 396336393, 440027019, 660560655, 733378365, 1189009179, 1981681965, 2069756719, 2200135095, 5945045895, 6209270157, 10348783595, 18627810471, 31046350785, 55883431413, 93139052355, 279417157065]

約数ペア:

[(1, 279417157065), (3, 93139052355), (5, 55883431413), (9, 31046350785), (15, 18627810471), (27, 10348783595), (45, 6209270157), (47, 5945045895), (127, 2200135095), (135, 2069756719), (141, 1981681965), (235, 1189009179), (381, 733378365), (423, 660560655), (635, 440027019), (705, 396336393), (1143, 244459455), (1269, 220186885), (1905, 146675673), (2115, 132112131), (3429, 81486485), (5715, 48891891), (5969, 46811385), (6345, 44037377), (17145, 16297297), (17907, 15603795), (29845, 9362277), (53721, 5201265), (89535, 3120759), (161163, 1733755), (268605, 1040253), (346751, 805815)]