10989925

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^2$

素因数の和:265

約数の個数: 18

約数和(自身を含む): 14125398

約数和(自身を除く): 3135473

約数列:

[1, 5, 25, 37, 109, 185, 545, 925, 2725, 4033, 11881, 20165, 59405, 100825, 297025, 439597, 2197985, 10989925]

約数ペア:

[(1, 10989925), (5, 2197985), (25, 439597), (37, 297025), (109, 100825), (185, 59405), (545, 20165), (925, 11881), (2725, 4033)]