13728575

素因数分解:

$5^2\times 7^3\times {\mathrm{1601}}^1$

素因数の和:1632

約数の個数: 24

約数和(自身を含む): 19864800

約数和(自身を除く): 6136225

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1601, 1715, 8005, 8575, 11207, 40025, 56035, 78449, 280175, 392245, 549143, 1961225, 2745715, 13728575]

約数ペア:

[(1, 13728575), (5, 2745715), (7, 1961225), (25, 549143), (35, 392245), (49, 280175), (175, 78449), (245, 56035), (343, 40025), (1225, 11207), (1601, 8575), (1715, 8005)]