66740025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{80897}}^1$

素因数の和:80921

約数の個数: 24

約数和(自身を含む): 120376224

約数和(自身を除く): 53636199

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 80897, 242691, 404485, 889867, 1213455, 2022425, 2669601, 4449335, 6067275, 13348005, 22246675, 66740025]

約数ペア:

[(1, 66740025), (3, 22246675), (5, 13348005), (11, 6067275), (15, 4449335), (25, 2669601), (33, 2022425), (55, 1213455), (75, 889867), (165, 404485), (275, 242691), (825, 80897)]