1285441485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{265313}}^1$

素因数の和:265357

約数の個数: 32

約数和(自身を含む): 2292312960

約数和(自身を除く): 1006871475

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 265313, 795939, 1326565, 3979695, 4510321, 5040947, 13530963, 15122841, 22551605, 25204735, 67654815, 75614205, 85696099, 257088297, 428480495, 1285441485]

約数ペア:

[(1, 1285441485), (3, 428480495), (5, 257088297), (15, 85696099), (17, 75614205), (19, 67654815), (51, 25204735), (57, 22551605), (85, 15122841), (95, 13530963), (255, 5040947), (285, 4510321), (323, 3979695), (969, 1326565), (1615, 795939), (4845, 265313)]