25890225985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{9511}}^1\times {\mathrm{41879}}^1$

素因数の和:51408

約数の個数: 16

約数和(自身を含む): 33462455040

約数和(自身を除く): 7572229055

約数列:

[1, 5, 13, 65, 9511, 41879, 47555, 123643, 209395, 544427, 618215, 2722135, 398311169, 1991555845, 5178045197, 25890225985]

約数ペア:

[(1, 25890225985), (5, 5178045197), (13, 1991555845), (65, 398311169), (9511, 2722135), (41879, 618215), (47555, 544427), (123643, 209395)]