206875572225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{394048709}}^1$

素因数の和:394048729

約数の個数: 24

約数和(自身を含む): 390896320320

約数和(自身を除く): 184020748095

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 394048709, 1182146127, 1970243545, 2758340963, 5910730635, 8275022889, 9851217725, 13791704815, 29553653175, 41375114445, 68958524075, 206875572225]

約数ペア:

[(1, 206875572225), (3, 68958524075), (5, 41375114445), (7, 29553653175), (15, 13791704815), (21, 9851217725), (25, 8275022889), (35, 5910730635), (75, 2758340963), (105, 1970243545), (175, 1182146127), (525, 394048709)]