66716585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 92080800

約数和(自身を除く): 25364215

約数列:

[1, 5, 13, 17, 65, 85, 173, 221, 349, 865, 1105, 1745, 2249, 2941, 4537, 5933, 11245, 14705, 22685, 29665, 38233, 60377, 77129, 191165, 301885, 385645, 784901, 1026409, 3924505, 5132045, 13343317, 66716585]

約数ペア:

[(1, 66716585), (5, 13343317), (13, 5132045), (17, 3924505), (65, 1026409), (85, 784901), (173, 385645), (221, 301885), (349, 191165), (865, 77129), (1105, 60377), (1745, 38233), (2249, 29665), (2941, 22685), (4537, 14705), (5933, 11245)]