25745590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198043}}^1$

素因数の和:198063

約数の個数: 16

約数和(自身を含む): 49907088

約数和(自身を除く): 24161498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 198043, 396086, 990215, 1980430, 2574559, 5149118, 12872795, 25745590]

約数ペア:

[(1, 25745590), (2, 12872795), (5, 5149118), (10, 2574559), (13, 1980430), (26, 990215), (65, 396086), (130, 198043)]