127780225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{733}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 167469440

約数和(自身を除く): 39689215

約数列:

[1, 5, 19, 25, 95, 367, 475, 733, 1835, 3665, 6973, 9175, 13927, 18325, 34865, 69635, 174325, 269011, 348175, 1345055, 5111209, 6725275, 25556045, 127780225]

約数ペア:

[(1, 127780225), (5, 25556045), (19, 6725275), (25, 5111209), (95, 1345055), (367, 348175), (475, 269011), (733, 174325), (1835, 69635), (3665, 34865), (6973, 18325), (9175, 13927)]