13984775

素因数分解:

$5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 19983840

約数和(自身を除く): 5999065

約数列:

[1, 5, 7, 25, 35, 157, 175, 509, 785, 1099, 2545, 3563, 3925, 5495, 12725, 17815, 27475, 79913, 89075, 399565, 559391, 1997825, 2796955, 13984775]

約数ペア:

[(1, 13984775), (5, 2796955), (7, 1997825), (25, 559391), (35, 399565), (157, 89075), (175, 79913), (509, 27475), (785, 17815), (1099, 12725), (2545, 5495), (3563, 3925)]