25131985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2633}}^1$

素因数の和:2744

約数の個数: 16

約数和(自身を含む): 31860864

約数和(自身を除く): 6728879

約数列:

[1, 5, 23, 83, 115, 415, 1909, 2633, 9545, 13165, 60559, 218539, 302795, 1092695, 5026397, 25131985]

約数ペア:

[(1, 25131985), (5, 5026397), (23, 1092695), (83, 302795), (115, 218539), (415, 60559), (1909, 13165), (2633, 9545)]