25831605

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 43781760

約数和(自身を除く): 17950155

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 1381, 3741, 4143, 6235, 6905, 18705, 20715, 40049, 59383, 120147, 178149, 200245, 296915, 600735, 890745, 1722107, 5166321, 8610535, 25831605]

約数ペア:

[(1, 25831605), (3, 8610535), (5, 5166321), (15, 1722107), (29, 890745), (43, 600735), (87, 296915), (129, 200245), (145, 178149), (215, 120147), (435, 59383), (645, 40049), (1247, 20715), (1381, 18705), (3741, 6905), (4143, 6235)]