66240805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{4397}}^1$

素因数の和:4556

約数の個数: 16

約数和(自身を含む): 83597184

約数和(自身を除く): 17356379

約数列:

[1, 5, 23, 115, 131, 655, 3013, 4397, 15065, 21985, 101131, 505655, 576007, 2880035, 13248161, 66240805]

約数ペア:

[(1, 66240805), (5, 13248161), (23, 2880035), (115, 576007), (131, 505655), (655, 101131), (3013, 21985), (4397, 15065)]