66871795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{5011}}^1$

素因数の和:5190

約数の個数: 16

約数和(自身を含む): 85524768

約数和(自身を除く): 18652973

約数列:

[1, 5, 17, 85, 157, 785, 2669, 5011, 13345, 25055, 85187, 425935, 786727, 3933635, 13374359, 66871795]

約数ペア:

[(1, 66871795), (5, 13374359), (17, 3933635), (85, 786727), (157, 425935), (785, 85187), (2669, 25055), (5011, 13345)]