553678385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1\times {\mathrm{4001}}^1$

素因数の和:6148

約数の個数: 16

約数和(自身を含む): 716037840

約数和(自身を除く): 162359455

約数列:

[1, 5, 13, 65, 2129, 4001, 10645, 20005, 27677, 52013, 138385, 260065, 8518129, 42590645, 110735677, 553678385]

約数ペア:

[(1, 553678385), (5, 110735677), (13, 42590645), (65, 8518129), (2129, 260065), (4001, 138385), (10645, 52013), (20005, 27677)]