205410815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1\times {\mathrm{1451}}^1$

素因数の和:2710

約数の個数: 16

約数和(自身を含む): 257596416

約数和(自身を除く): 52185601

約数列:

[1, 5, 23, 115, 1231, 1451, 6155, 7255, 28313, 33373, 141565, 166865, 1786181, 8930905, 41082163, 205410815]

約数ペア:

[(1, 205410815), (5, 41082163), (23, 8930905), (115, 1786181), (1231, 166865), (1451, 141565), (6155, 33373), (7255, 28313)]