616831485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7550

約数の個数: 48

約数和(自身を含む): 1103726400

約数和(自身を除く): 486894915

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 289, 323, 867, 969, 1445, 1615, 4335, 4845, 5491, 7489, 16473, 22467, 27455, 37445, 82365, 112335, 127313, 142291, 381939, 426873, 636565, 711455, 1909695, 2134365, 2164321, 2418947, 6492963, 7256841, 10821605, 12094735, 32464815, 36284205, 41122099, 123366297, 205610495, 616831485]

約数ペア:

[(1, 616831485), (3, 205610495), (5, 123366297), (15, 41122099), (17, 36284205), (19, 32464815), (51, 12094735), (57, 10821605), (85, 7256841), (95, 6492963), (255, 2418947), (285, 2164321), (289, 2134365), (323, 1909695), (867, 711455), (969, 636565), (1445, 426873), (1615, 381939), (4335, 142291), (4845, 127313), (5491, 112335), (7489, 82365), (16473, 37445), (22467, 27455)]