938994915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 1785369600

約数和(自身を除く): 846374685

約数列:

[1, 3, 5, 15, 17, 19, 29, 41, 51, 57, 85, 87, 95, 123, 145, 163, 205, 255, 285, 323, 435, 489, 493, 551, 615, 697, 779, 815, 969, 1189, 1479, 1615, 1653, 2091, 2337, 2445, 2465, 2755, 2771, 3097, 3485, 3567, 3895, 4727, 4845, 5945, 6683, 7395, 8265, 8313, 9291, 9367, 10455, 11685, 13243, 13855, 14181, 15485, 17835, 20049, 20213, 22591, 23635, 28101, 33415, 39729, 41565, 46455, 46835, 52649, 60639, 66215, 67773, 70905, 80359, 89813, 100245, 101065, 112955, 113611, 126977, 140505, 157947, 193807, 198645, 241077, 263245, 269439, 303195, 338865, 340833, 380931, 384047, 401795, 449065, 568055, 581421, 634885, 789735, 969035, 1152141, 1205385, 1347195, 1526821, 1704165, 1904655, 1920235, 2158609, 2907105, 3294719, 3682333, 4580463, 5760705, 6475827, 7634105, 9884157, 10793045, 11046999, 16473595, 18411665, 22902315, 32379135, 49420785, 55234995, 62599661, 187798983, 312998305, 938994915]

約数ペア:

[(1, 938994915), (3, 312998305), (5, 187798983), (15, 62599661), (17, 55234995), (19, 49420785), (29, 32379135), (41, 22902315), (51, 18411665), (57, 16473595), (85, 11046999), (87, 10793045), (95, 9884157), (123, 7634105), (145, 6475827), (163, 5760705), (205, 4580463), (255, 3682333), (285, 3294719), (323, 2907105), (435, 2158609), (489, 1920235), (493, 1904655), (551, 1704165), (615, 1526821), (697, 1347195), (779, 1205385), (815, 1152141), (969, 969035), (1189, 789735), (1479, 634885), (1615, 581421), (1653, 568055), (2091, 449065), (2337, 401795), (2445, 384047), (2465, 380931), (2755, 340833), (2771, 338865), (3097, 303195), (3485, 269439), (3567, 263245), (3895, 241077), (4727, 198645), (4845, 193807), (5945, 157947), (6683, 140505), (7395, 126977), (8265, 113611), (8313, 112955), (9291, 101065), (9367, 100245), (10455, 89813), (11685, 80359), (13243, 70905), (13855, 67773), (14181, 66215), (15485, 60639), (17835, 52649), (20049, 46835), (20213, 46455), (22591, 41565), (23635, 39729), (28101, 33415)]