71163955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 95644800

約数和(自身を除く): 24480845

約数列:

[1, 5, 17, 23, 85, 89, 115, 391, 409, 445, 1513, 1955, 2045, 2047, 6953, 7565, 9407, 10235, 34765, 34799, 36401, 47035, 159919, 173995, 182005, 618817, 799595, 837223, 3094085, 4186115, 14232791, 71163955]

約数ペア:

[(1, 71163955), (5, 14232791), (17, 4186115), (23, 3094085), (85, 837223), (89, 799595), (115, 618817), (391, 182005), (409, 173995), (445, 159919), (1513, 47035), (1955, 36401), (2045, 34799), (2047, 34765), (6953, 10235), (7565, 9407)]