17966795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 28062720

約数和(自身を除く): 10095925

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 2029, 8855, 10145, 14203, 22319, 46667, 71015, 111595, 156233, 233335, 326669, 513337, 781165, 1633345, 2566685, 3593359, 17966795]

約数ペア:

[(1, 17966795), (5, 3593359), (7, 2566685), (11, 1633345), (23, 781165), (35, 513337), (55, 326669), (77, 233335), (115, 156233), (161, 111595), (253, 71015), (385, 46667), (805, 22319), (1265, 14203), (1771, 10145), (2029, 8855)]