26965085

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 15612835

約数列:

[1, 5, 7, 19, 23, 35, 41, 43, 95, 115, 133, 161, 205, 215, 287, 301, 437, 665, 779, 805, 817, 943, 989, 1435, 1505, 1763, 2185, 3059, 3895, 4085, 4715, 4945, 5453, 5719, 6601, 6923, 8815, 12341, 15295, 17917, 18791, 27265, 28595, 33005, 33497, 34615, 40549, 61705, 89585, 93955, 125419, 131537, 167485, 202745, 234479, 283843, 627095, 657685, 770431, 1172395, 1419215, 3852155, 5393017, 26965085]

約数ペア:

[(1, 26965085), (5, 5393017), (7, 3852155), (19, 1419215), (23, 1172395), (35, 770431), (41, 657685), (43, 627095), (95, 283843), (115, 234479), (133, 202745), (161, 167485), (205, 131537), (215, 125419), (287, 93955), (301, 89585), (437, 61705), (665, 40549), (779, 34615), (805, 33497), (817, 33005), (943, 28595), (989, 27265), (1435, 18791), (1505, 17917), (1763, 15295), (2185, 12341), (3059, 8815), (3895, 6923), (4085, 6601), (4715, 5719), (4945, 5453)]