1230705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{3907}}^1$

素因数の和:3925

約数の個数: 24

約数和(自身を含む): 2438592

約数和(自身を除く): 1207887

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 3907, 11721, 19535, 27349, 35163, 58605, 82047, 136745, 175815, 246141, 410235, 1230705]

約数ペア:

[(1, 1230705), (3, 410235), (5, 246141), (7, 175815), (9, 136745), (15, 82047), (21, 58605), (35, 35163), (45, 27349), (63, 19535), (105, 11721), (315, 3907)]