42553565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7873}}^1$

素因数の和:7948

約数の個数: 16

約数和(自身を含む): 54425088

約数和(自身を除く): 11871523

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 7873, 39365, 181079, 370031, 905395, 1850155, 8510713, 42553565]

約数ペア:

[(1, 42553565), (5, 8510713), (23, 1850155), (47, 905395), (115, 370031), (235, 181079), (1081, 39365), (5405, 7873)]