201325565

素因数分解:

$5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 285120000

約数和(自身を除く): 83794435

約数列:

[1, 5, 7, 35, 49, 89, 245, 343, 445, 623, 1319, 1715, 3115, 4361, 6595, 9233, 21805, 30527, 46165, 64631, 117391, 152635, 323155, 452417, 586955, 821737, 2262085, 4108685, 5752159, 28760795, 40265113, 201325565]

約数ペア:

[(1, 201325565), (5, 40265113), (7, 28760795), (35, 5752159), (49, 4108685), (89, 2262085), (245, 821737), (343, 586955), (445, 452417), (623, 323155), (1319, 152635), (1715, 117391), (3115, 64631), (4361, 46165), (6595, 30527), (9233, 21805)]