42128525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 55871424

約数和(自身を除く): 13742899

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 943, 1025, 1787, 4715, 8935, 23575, 41101, 44675, 73267, 205505, 366335, 1027525, 1685141, 1831675, 8425705, 42128525]

約数ペア:

[(1, 42128525), (5, 8425705), (23, 1831675), (25, 1685141), (41, 1027525), (115, 366335), (205, 205505), (575, 73267), (943, 44675), (1025, 41101), (1787, 23575), (4715, 8935)]