1388109075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{5641}}^1$

素因数の和:5864

約数の個数: 48

約数和(自身を含む): 2443031136

約数和(自身を除く): 1054922061

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 193, 255, 425, 579, 965, 1275, 2895, 3281, 4825, 5641, 9843, 14475, 16405, 16923, 28205, 49215, 82025, 84615, 95897, 141025, 246075, 287691, 423075, 479485, 1088713, 1438455, 2397425, 3266139, 5443565, 7192275, 16330695, 18508121, 27217825, 55524363, 81653475, 92540605, 277621815, 462703025, 1388109075]

約数ペア:

[(1, 1388109075), (3, 462703025), (5, 277621815), (15, 92540605), (17, 81653475), (25, 55524363), (51, 27217825), (75, 18508121), (85, 16330695), (193, 7192275), (255, 5443565), (425, 3266139), (579, 2397425), (965, 1438455), (1275, 1088713), (2895, 479485), (3281, 423075), (4825, 287691), (5641, 246075), (9843, 141025), (14475, 95897), (16405, 84615), (16923, 82025), (28205, 49215)]