9997585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4157}}^1$

素因数の和:4212

約数の個数: 16

約数和(自身を含む): 13272336

約数和(自身を除く): 3274751

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 4157, 20785, 54041, 153809, 270205, 769045, 1999517, 9997585]

約数ペア:

[(1, 9997585), (5, 1999517), (13, 769045), (37, 270205), (65, 153809), (185, 54041), (481, 20785), (2405, 4157)]