71806555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1951}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 91494144

約数和(自身を除く): 19687589

約数列:

[1, 5, 17, 85, 433, 1951, 2165, 7361, 9755, 33167, 36805, 165835, 844783, 4223915, 14361311, 71806555]

約数ペア:

[(1, 71806555), (5, 14361311), (17, 4223915), (85, 844783), (433, 165835), (1951, 36805), (2165, 33167), (7361, 9755)]