66750905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 90037248

約数和(自身を除く): 23286343

約数列:

[1, 5, 13, 31, 65, 155, 157, 211, 403, 785, 1055, 2015, 2041, 2743, 4867, 6541, 10205, 13715, 24335, 32705, 33127, 63271, 85033, 165635, 316355, 425165, 430651, 1026937, 2153255, 5134685, 13350181, 66750905]

約数ペア:

[(1, 66750905), (5, 13350181), (13, 5134685), (31, 2153255), (65, 1026937), (155, 430651), (157, 425165), (211, 316355), (403, 165635), (785, 85033), (1055, 63271), (2015, 33127), (2041, 32705), (2743, 24335), (4867, 13715), (6541, 10205)]