25287243

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 34774560

約数和(自身を除く): 9487317

約数列:

[1, 3, 37, 111, 409, 557, 1227, 1671, 15133, 20609, 45399, 61827, 227813, 683439, 8429081, 25287243]

約数ペア:

[(1, 25287243), (3, 8429081), (37, 683439), (111, 227813), (409, 61827), (557, 45399), (1227, 20609), (1671, 15133)]