71116865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{8123}}^1$

素因数の和:8248

約数の個数: 16

約数和(自身を含む): 91248768

約数和(自身を除く): 20131903

約数列:

[1, 5, 17, 85, 103, 515, 1751, 8123, 8755, 40615, 138091, 690455, 836669, 4183345, 14223373, 71116865]

約数ペア:

[(1, 71116865), (5, 14223373), (17, 4183345), (85, 836669), (103, 690455), (515, 138091), (1751, 40615), (8123, 8755)]