38875225

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{43}}^2$

素因数の和:154

約数の個数: 27

約数和(自身を含む): 51112893

約数和(自身を除く): 12237668

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 841, 1075, 1247, 1849, 4205, 6235, 9245, 21025, 31175, 36163, 46225, 53621, 180815, 268105, 904075, 1340525, 1555009, 7775045, 38875225]

約数ペア:

[(1, 38875225), (5, 7775045), (25, 1555009), (29, 1340525), (43, 904075), (145, 268105), (215, 180815), (725, 53621), (841, 46225), (1075, 36163), (1247, 31175), (1849, 21025), (4205, 9245)]