199923585

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{325079}}^1$

素因数の和:325128

約数の個数: 16

約数和(自身を含む): 327680640

約数和(自身を除く): 127757055

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 325079, 975237, 1625395, 4876185, 13328239, 39984717, 66641195, 199923585]

約数ペア:

[(1, 199923585), (3, 66641195), (5, 39984717), (15, 13328239), (41, 4876185), (123, 1625395), (205, 975237), (615, 325079)]