1668747105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{13099}}^1$

素因数の和:13278

約数の個数: 48

約数和(自身を含む): 3065400000

約数和(自身を除く): 1396652895

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 149, 171, 285, 447, 745, 855, 1341, 2235, 2831, 6705, 8493, 13099, 14155, 25479, 39297, 42465, 65495, 117891, 127395, 196485, 248881, 589455, 746643, 1244405, 1951751, 2239929, 3733215, 5855253, 9758755, 11199645, 17565759, 29276265, 37083269, 87828795, 111249807, 185416345, 333749421, 556249035, 1668747105]

約数ペア:

[(1, 1668747105), (3, 556249035), (5, 333749421), (9, 185416345), (15, 111249807), (19, 87828795), (45, 37083269), (57, 29276265), (95, 17565759), (149, 11199645), (171, 9758755), (285, 5855253), (447, 3733215), (745, 2239929), (855, 1951751), (1341, 1244405), (2235, 746643), (2831, 589455), (6705, 248881), (8493, 196485), (13099, 127395), (14155, 117891), (25479, 65495), (39297, 42465)]