71733025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31531}}^1$

素因数の和:31561

約数の個数: 24

約数和(自身を含む): 109479104

約数和(自身を除く): 37746079

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 31531, 157655, 220717, 409903, 788275, 1103585, 2049515, 2869321, 5517925, 10247575, 14346605, 71733025]

約数ペア:

[(1, 71733025), (5, 14346605), (7, 10247575), (13, 5517925), (25, 2869321), (35, 2049515), (65, 1103585), (91, 788275), (175, 409903), (325, 220717), (455, 157655), (2275, 31531)]