2678980225

素因数分解:

$5^2\times {\mathrm{227}}^1\times {\mathrm{472067}}^1$

素因数の和:472304

約数の個数: 12

約数和(自身を含む): 3336576624

約数和(自身を除く): 657596399

約数列:

[1, 5, 25, 227, 1135, 5675, 472067, 2360335, 11801675, 107159209, 535796045, 2678980225]

約数ペア:

[(1, 2678980225), (5, 535796045), (25, 107159209), (227, 11801675), (1135, 2360335), (5675, 472067)]