400161025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{35491}}^1$

素因数の和:35553

約数の個数: 24

約数和(自身を含む): 554527008

約数和(自身を除く): 154365983

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 35491, 177455, 390401, 887275, 1455131, 1952005, 7275655, 9760025, 16006441, 36378275, 80032205, 400161025]

約数ペア:

[(1, 400161025), (5, 80032205), (11, 36378275), (25, 16006441), (41, 9760025), (55, 7275655), (205, 1952005), (275, 1455131), (451, 887275), (1025, 390401), (2255, 177455), (11275, 35491)]