180761005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 229920768

約数和(自身を除く): 49159763

約数列:

[1, 5, 41, 53, 127, 131, 205, 265, 635, 655, 2173, 5207, 5371, 6731, 6943, 10865, 16637, 26035, 26855, 33655, 34715, 83185, 275971, 284663, 682117, 881761, 1379855, 1423315, 3410585, 4408805, 36152201, 180761005]

約数ペア:

[(1, 180761005), (5, 36152201), (41, 4408805), (53, 3410585), (127, 1423315), (131, 1379855), (205, 881761), (265, 682117), (635, 284663), (655, 275971), (2173, 83185), (5207, 34715), (5371, 33655), (6731, 26855), (6943, 26035), (10865, 16637)]