201020175

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{19009}}^1$

素因数の和:19072

約数の個数: 36

約数和(自身を含む): 367729440

約数和(自身を除く): 166709265

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 10575, 19009, 57027, 95045, 171081, 285135, 475225, 855405, 893423, 1425675, 2680269, 4277025, 4467115, 8040807, 13401345, 22335575, 40204035, 67006725, 201020175]

約数ペア:

[(1, 201020175), (3, 67006725), (5, 40204035), (9, 22335575), (15, 13401345), (25, 8040807), (45, 4467115), (47, 4277025), (75, 2680269), (141, 1425675), (225, 893423), (235, 855405), (423, 475225), (705, 285135), (1175, 171081), (2115, 95045), (3525, 57027), (10575, 19009)]