68400945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89413}}^1$

素因数の和:89441

約数の個数: 24

約数和(自身を含む): 125537256

約数和(自身を除く): 57136311

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 89413, 268239, 447065, 804717, 1341195, 1520021, 4023585, 4560063, 7600105, 13680189, 22800315, 68400945]

約数ペア:

[(1, 68400945), (3, 22800315), (5, 13680189), (9, 7600105), (15, 4560063), (17, 4023585), (45, 1520021), (51, 1341195), (85, 804717), (153, 447065), (255, 268239), (765, 89413)]