281431585

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{12149}}^1$

素因数の和:12308

約数の個数: 16

約数和(自身を含む): 349045200

約数和(自身を除く): 67613615

約数列:

[1, 5, 41, 113, 205, 565, 4633, 12149, 23165, 60745, 498109, 1372837, 2490545, 6864185, 56286317, 281431585]

約数ペア:

[(1, 281431585), (5, 56286317), (41, 6864185), (113, 2490545), (205, 1372837), (565, 498109), (4633, 60745), (12149, 23165)]