26948145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 53968896

約数和(自身を除く): 27020751

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 51, 85, 93, 105, 119, 155, 217, 255, 357, 465, 487, 527, 595, 651, 1085, 1461, 1581, 1785, 2435, 2635, 3255, 3409, 3689, 7305, 7905, 8279, 10227, 11067, 15097, 17045, 18445, 24837, 41395, 45291, 51135, 55335, 57953, 75485, 105679, 124185, 173859, 226455, 256649, 289765, 317037, 528395, 769947, 869295, 1283245, 1585185, 1796543, 3849735, 5389629, 8982715, 26948145]

約数ペア:

[(1, 26948145), (3, 8982715), (5, 5389629), (7, 3849735), (15, 1796543), (17, 1585185), (21, 1283245), (31, 869295), (35, 769947), (51, 528395), (85, 317037), (93, 289765), (105, 256649), (119, 226455), (155, 173859), (217, 124185), (255, 105679), (357, 75485), (465, 57953), (487, 55335), (527, 51135), (595, 45291), (651, 41395), (1085, 24837), (1461, 18445), (1581, 17045), (1785, 15097), (2435, 11067), (2635, 10227), (3255, 8279), (3409, 7905), (3689, 7305)]