172231245

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55469}}^1$

素因数の和:55506

約数の個数: 32

約数和(自身を含む): 319507200

約数和(自身を除く): 147275955

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 55469, 166407, 277345, 499221, 832035, 1275787, 1497663, 2496105, 3827361, 6378935, 7488315, 11482083, 19136805, 34446249, 57410415, 172231245]

約数ペア:

[(1, 172231245), (3, 57410415), (5, 34446249), (9, 19136805), (15, 11482083), (23, 7488315), (27, 6378935), (45, 3827361), (69, 2496105), (115, 1497663), (135, 1275787), (207, 832035), (345, 499221), (621, 277345), (1035, 166407), (3105, 55469)]