20061275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3631}}^1$

素因数の和:3671

約数の個数: 24

約数和(自身を含む): 28373184

約数和(自身を除く): 8311909

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 3631, 5525, 18155, 47203, 61727, 90775, 236015, 308635, 802451, 1180075, 1543175, 4012255, 20061275]

約数ペア:

[(1, 20061275), (5, 4012255), (13, 1543175), (17, 1180075), (25, 802451), (65, 308635), (85, 236015), (221, 90775), (325, 61727), (425, 47203), (1105, 18155), (3631, 5525)]