16565525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 21609480

約数和(自身を除く): 5043955

約数列:

[1, 5, 25, 29, 73, 145, 313, 365, 725, 1565, 1825, 2117, 7825, 9077, 10585, 22849, 45385, 52925, 114245, 226925, 571225, 662621, 3313105, 16565525]

約数ペア:

[(1, 16565525), (5, 3313105), (25, 662621), (29, 571225), (73, 226925), (145, 114245), (313, 52925), (365, 45385), (725, 22849), (1565, 10585), (1825, 9077), (2117, 7825)]