13700575

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 19681280

約数和(自身を除く): 5980705

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 991, 1975, 2765, 4955, 6937, 13825, 24775, 34685, 78289, 173425, 391445, 548023, 1957225, 2740115, 13700575]

約数ペア:

[(1, 13700575), (5, 2740115), (7, 1957225), (25, 548023), (35, 391445), (79, 173425), (175, 78289), (395, 34685), (553, 24775), (991, 13825), (1975, 6937), (2765, 4955)]