804539975

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{1579}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 1013886000

約数和(自身を除く): 209346025

約数列:

[1, 5, 25, 89, 229, 445, 1145, 1579, 2225, 5725, 7895, 20381, 39475, 101905, 140531, 361591, 509525, 702655, 1807955, 3513275, 9039775, 32181599, 160907995, 804539975]

約数ペア:

[(1, 804539975), (5, 160907995), (25, 32181599), (89, 9039775), (229, 3513275), (445, 1807955), (1145, 702655), (1579, 509525), (2225, 361591), (5725, 140531), (7895, 101905), (20381, 39475)]