287292435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{23971}}^1$

素因数の和:24043

約数の個数: 32

約数和(自身を含む): 497083392

約数和(自身を除く): 209790957

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 23971, 71913, 119855, 359565, 407507, 1126637, 1222521, 2037535, 3379911, 5633185, 6112605, 16899555, 19152829, 57458487, 95764145, 287292435]

約数ペア:

[(1, 287292435), (3, 95764145), (5, 57458487), (15, 19152829), (17, 16899555), (47, 6112605), (51, 5633185), (85, 3379911), (141, 2037535), (235, 1222521), (255, 1126637), (705, 407507), (799, 359565), (2397, 119855), (3995, 71913), (11985, 23971)]