548781315

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{1301}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 895067712

約数和(自身を除く): 346286397

約数列:

[1, 3, 5, 15, 61, 183, 305, 461, 915, 1301, 1383, 2305, 3903, 6505, 6915, 19515, 28121, 79361, 84363, 140605, 238083, 396805, 421815, 599761, 1190415, 1799283, 2998805, 8996415, 36585421, 109756263, 182927105, 548781315]

約数ペア:

[(1, 548781315), (3, 182927105), (5, 109756263), (15, 36585421), (61, 8996415), (183, 2998805), (305, 1799283), (461, 1190415), (915, 599761), (1301, 421815), (1383, 396805), (2305, 238083), (3903, 140605), (6505, 84363), (6915, 79361), (19515, 28121)]