64045685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 88273152

約数和(自身を除く): 24227467

約数列:

[1, 5, 11, 23, 55, 115, 197, 253, 257, 985, 1265, 1285, 2167, 2827, 4531, 5911, 10835, 14135, 22655, 29555, 49841, 50629, 65021, 249205, 253145, 325105, 556919, 1164467, 2784595, 5822335, 12809137, 64045685]

約数ペア:

[(1, 64045685), (5, 12809137), (11, 5822335), (23, 2784595), (55, 1164467), (115, 556919), (197, 325105), (253, 253145), (257, 249205), (985, 65021), (1265, 50629), (1285, 49841), (2167, 29555), (2827, 22655), (4531, 14135), (5911, 10835)]