202172845

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1583}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 287400960

約数和(自身を除く): 85228115

約数列:

[1, 5, 7, 35, 41, 89, 205, 287, 445, 623, 1435, 1583, 3115, 3649, 7915, 11081, 18245, 25543, 55405, 64903, 127715, 140887, 324515, 454321, 704435, 986209, 2271605, 4931045, 5776367, 28881835, 40434569, 202172845]

約数ペア:

[(1, 202172845), (5, 40434569), (7, 28881835), (35, 5776367), (41, 4931045), (89, 2271605), (205, 986209), (287, 704435), (445, 454321), (623, 324515), (1435, 140887), (1583, 127715), (3115, 64903), (3649, 55405), (7915, 25543), (11081, 18245)]