201443045

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 255921120

約数和(自身を除く): 54478075

約数列:

[1, 5, 41, 61, 89, 181, 205, 305, 445, 905, 2501, 3649, 5429, 7421, 11041, 12505, 16109, 18245, 27145, 37105, 55205, 80545, 222589, 452681, 660469, 982649, 1112945, 2263405, 3302345, 4913245, 40288609, 201443045]

約数ペア:

[(1, 201443045), (5, 40288609), (41, 4913245), (61, 3302345), (89, 2263405), (181, 1112945), (205, 982649), (305, 660469), (445, 452681), (905, 222589), (2501, 80545), (3649, 55205), (5429, 37105), (7421, 27145), (11041, 18245), (12505, 16109)]