25820245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3109}}^1$

素因数の和:3276

約数の個数: 16

約数和(自身を含む): 34035840

約数和(自身を除く): 8215595

約数列:

[1, 5, 11, 55, 151, 755, 1661, 3109, 8305, 15545, 34199, 170995, 469459, 2347295, 5164049, 25820245]

約数ペア:

[(1, 25820245), (5, 5164049), (11, 2347295), (55, 469459), (151, 170995), (755, 34199), (1661, 15545), (3109, 8305)]