206469025

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19997}}^1$

素因数の和:20073

約数の個数: 24

約数和(自身を含む): 297570240

約数和(自身を除く): 91101215

約数列:

[1, 5, 7, 25, 35, 59, 175, 295, 413, 1475, 2065, 10325, 19997, 99985, 139979, 499925, 699895, 1179823, 3499475, 5899115, 8258761, 29495575, 41293805, 206469025]

約数ペア:

[(1, 206469025), (5, 41293805), (7, 29495575), (25, 8258761), (35, 5899115), (59, 3499475), (175, 1179823), (295, 699895), (413, 499925), (1475, 139979), (2065, 99985), (10325, 19997)]