25122105

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12983}}^1$

素因数の和:13037

約数の個数: 24

約数和(自身を含む): 44561088

約数和(自身を除く): 19438983

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 12983, 38949, 64915, 116847, 194745, 558269, 584235, 1674807, 2791345, 5024421, 8374035, 25122105]

約数ペア:

[(1, 25122105), (3, 8374035), (5, 5024421), (9, 2791345), (15, 1674807), (43, 584235), (45, 558269), (129, 194745), (215, 116847), (387, 64915), (645, 38949), (1935, 12983)]