520098275

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{6653}}^1$

素因数の和:6775

約数の個数: 24

約数和(自身を含む): 668327760

約数和(自身を除く): 148229485

約数列:

[1, 5, 25, 53, 59, 265, 295, 1325, 1475, 3127, 6653, 15635, 33265, 78175, 166325, 352609, 392527, 1763045, 1962635, 8815225, 9813175, 20803931, 104019655, 520098275]

約数ペア:

[(1, 520098275), (5, 104019655), (25, 20803931), (53, 9813175), (59, 8815225), (265, 1962635), (295, 1763045), (1325, 392527), (1475, 352609), (3127, 166325), (6653, 78175), (15635, 33265)]