13490785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 20524032

約数和(自身を除く): 7033247

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 335, 385, 469, 523, 737, 2345, 2615, 3661, 3685, 5159, 5753, 18305, 25795, 28765, 35041, 40271, 175205, 201355, 245287, 385451, 1226435, 1927255, 2698157, 13490785]

約数ペア:

[(1, 13490785), (5, 2698157), (7, 1927255), (11, 1226435), (35, 385451), (55, 245287), (67, 201355), (77, 175205), (335, 40271), (385, 35041), (469, 28765), (523, 25795), (737, 18305), (2345, 5753), (2615, 5159), (3661, 3685)]