68755555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{4513}}^1$

素因数の和:4806

約数の個数: 16

約数和(自身を含む): 90352224

約数和(自身を除く): 21596669

約数列:

[1, 5, 11, 55, 277, 1385, 3047, 4513, 15235, 22565, 49643, 248215, 1250101, 6250505, 13751111, 68755555]

約数ペア:

[(1, 68755555), (5, 13751111), (11, 6250505), (55, 1250101), (277, 248215), (1385, 49643), (3047, 22565), (4513, 15235)]