236400025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7583}}^1$

素因数の和:7665

約数の個数: 24

約数和(自身を含む): 310337280

約数和(自身を除く): 73937255

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 6235, 7583, 31175, 37915, 189575, 219907, 326069, 1099535, 1630345, 5497675, 8151725, 9456001, 47280005, 236400025]

約数ペア:

[(1, 236400025), (5, 47280005), (25, 9456001), (29, 8151725), (43, 5497675), (145, 1630345), (215, 1099535), (725, 326069), (1075, 219907), (1247, 189575), (6235, 37915), (7583, 31175)]