3980075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 5530896

約数和(自身を除く): 1550821

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 353, 451, 1025, 1765, 2255, 3883, 8825, 11275, 14473, 19415, 72365, 97075, 159203, 361825, 796015, 3980075]

約数ペア:

[(1, 3980075), (5, 796015), (11, 361825), (25, 159203), (41, 97075), (55, 72365), (205, 19415), (275, 14473), (353, 11275), (451, 8825), (1025, 3883), (1765, 2255)]