988085

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 1429560

約数和(自身を除く): 441475

約数列:

[1, 5, 7, 35, 37, 49, 109, 185, 245, 259, 545, 763, 1295, 1813, 3815, 4033, 5341, 9065, 20165, 26705, 28231, 141155, 197617, 988085]

約数ペア:

[(1, 988085), (5, 197617), (7, 141155), (35, 28231), (37, 26705), (49, 20165), (109, 9065), (185, 5341), (245, 4033), (259, 3815), (545, 1813), (763, 1295)]