4390485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 8043840

約数和(自身を除く): 3653355

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 59, 121, 123, 165, 177, 205, 295, 363, 451, 605, 615, 649, 885, 1353, 1815, 1947, 2255, 2419, 3245, 4961, 6765, 7139, 7257, 9735, 12095, 14883, 21417, 24805, 26609, 35695, 36285, 74415, 79827, 107085, 133045, 292699, 399135, 878097, 1463495, 4390485]

約数ペア:

[(1, 4390485), (3, 1463495), (5, 878097), (11, 399135), (15, 292699), (33, 133045), (41, 107085), (55, 79827), (59, 74415), (121, 36285), (123, 35695), (165, 26609), (177, 24805), (205, 21417), (295, 14883), (363, 12095), (451, 9735), (605, 7257), (615, 7139), (649, 6765), (885, 4961), (1353, 3245), (1815, 2419), (1947, 2255)]