260071845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{3449}}^1$

素因数の和:3925

約数の個数: 32

約数和(自身を含む): 455068800

約数和(自身を除く): 194996955

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 457, 1371, 2285, 3449, 5027, 6855, 10347, 15081, 17245, 25135, 37939, 51735, 75405, 113817, 189695, 569085, 1576193, 4728579, 7880965, 17338123, 23642895, 52014369, 86690615, 260071845]

約数ペア:

[(1, 260071845), (3, 86690615), (5, 52014369), (11, 23642895), (15, 17338123), (33, 7880965), (55, 4728579), (165, 1576193), (457, 569085), (1371, 189695), (2285, 113817), (3449, 75405), (5027, 51735), (6855, 37939), (10347, 25135), (15081, 17245)]