2457672005

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{61511}}^1$

素因数の和:61708

約数の個数: 16

約数和(自身を含む): 3020485248

約数和(自身を除く): 562813243

約数列:

[1, 5, 61, 131, 305, 655, 7991, 39955, 61511, 307555, 3752171, 8057941, 18760855, 40289705, 491534401, 2457672005]

約数ペア:

[(1, 2457672005), (5, 491534401), (61, 40289705), (131, 18760855), (305, 8057941), (655, 3752171), (7991, 307555), (39955, 61511)]