25143105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128939}}^1$

素因数の和:128960

約数の個数: 16

約数和(自身を含む): 43323840

約数和(自身を除く): 18180735

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 128939, 386817, 644695, 1676207, 1934085, 5028621, 8381035, 25143105]

約数ペア:

[(1, 25143105), (3, 8381035), (5, 5028621), (13, 1934085), (15, 1676207), (39, 644695), (65, 386817), (195, 128939)]