121162145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 60277855

約数列:

[1, 5, 13, 17, 19, 29, 65, 85, 95, 145, 199, 221, 247, 323, 377, 493, 551, 995, 1105, 1235, 1615, 1885, 2465, 2587, 2755, 3383, 3781, 4199, 5771, 6409, 7163, 9367, 12935, 16915, 18905, 20995, 28855, 32045, 35815, 43979, 46835, 49153, 64277, 75023, 98107, 109649, 121771, 219895, 245765, 321385, 375115, 490535, 548245, 608855, 835601, 1275391, 1425437, 1864033, 4178005, 6376955, 7127185, 9320165, 24232429, 121162145]

約数ペア:

[(1, 121162145), (5, 24232429), (13, 9320165), (17, 7127185), (19, 6376955), (29, 4178005), (65, 1864033), (85, 1425437), (95, 1275391), (145, 835601), (199, 608855), (221, 548245), (247, 490535), (323, 375115), (377, 321385), (493, 245765), (551, 219895), (995, 121771), (1105, 109649), (1235, 98107), (1615, 75023), (1885, 64277), (2465, 49153), (2587, 46835), (2755, 43979), (3383, 35815), (3781, 32045), (4199, 28855), (5771, 20995), (6409, 18905), (7163, 16915), (9367, 12935)]