201808825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1609}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 260530200

約数和(自身を除く): 58721375

約数列:

[1, 5, 25, 29, 145, 173, 725, 865, 1609, 4325, 5017, 8045, 25085, 40225, 46661, 125425, 233305, 278357, 1166525, 1391785, 6958925, 8072353, 40361765, 201808825]

約数ペア:

[(1, 201808825), (5, 40361765), (25, 8072353), (29, 6958925), (145, 1391785), (173, 1166525), (725, 278357), (865, 233305), (1609, 125425), (4325, 46661), (5017, 40225), (8045, 25085)]