138192705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{438707}}^1$

素因数の和:438725

約数の個数: 24

約数和(自身を含む): 273753792

約数和(自身を除く): 135561087

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 438707, 1316121, 2193535, 3070949, 3948363, 6580605, 9212847, 15354745, 19741815, 27638541, 46064235, 138192705]

約数ペア:

[(1, 138192705), (3, 46064235), (5, 27638541), (7, 19741815), (9, 15354745), (15, 9212847), (21, 6580605), (35, 3948363), (45, 3070949), (63, 2193535), (105, 1316121), (315, 438707)]