66815705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{1291}}^1$

素因数の和:2248

約数の個数: 16

約数和(自身を含む): 87628608

約数和(自身を除く): 20812903

約数列:

[1, 5, 11, 55, 941, 1291, 4705, 6455, 10351, 14201, 51755, 71005, 1214831, 6074155, 13363141, 66815705]

約数ペア:

[(1, 66815705), (5, 13363141), (11, 6074155), (55, 1214831), (941, 71005), (1291, 51755), (4705, 14201), (6455, 10351)]