25405510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195427}}^1$

素因数の和:195447

約数の個数: 16

約数和(自身を含む): 49247856

約数和(自身を除く): 23842346

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 195427, 390854, 977135, 1954270, 2540551, 5081102, 12702755, 25405510]

約数ペア:

[(1, 25405510), (2, 12702755), (5, 5081102), (10, 2540551), (13, 1954270), (26, 977135), (65, 390854), (130, 195427)]