39505145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7309}}^1$

素因数の和:7384

約数の個数: 16

約数和(自身を含む): 50526720

約数和(自身を除く): 11021575

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 7309, 36545, 168107, 343523, 840535, 1717615, 7901029, 39505145]

約数ペア:

[(1, 39505145), (5, 7901029), (23, 1717615), (47, 840535), (115, 343523), (235, 168107), (1081, 36545), (5405, 7309)]