42880545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56053}}^1$

素因数の和:56081

約数の個数: 24

約数和(自身を含む): 78699816

約数和(自身を除く): 35819271

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 56053, 168159, 280265, 504477, 840795, 952901, 2522385, 2858703, 4764505, 8576109, 14293515, 42880545]

約数ペア:

[(1, 42880545), (3, 14293515), (5, 8576109), (9, 4764505), (15, 2858703), (17, 2522385), (45, 952901), (51, 840795), (85, 504477), (153, 280265), (255, 168159), (765, 56053)]