38387445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 67728960

約数和(自身を除く): 29341515

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 179, 255, 435, 493, 537, 841, 895, 1479, 2465, 2523, 2685, 3043, 4205, 5191, 7395, 9129, 12615, 14297, 15215, 15573, 25955, 42891, 45645, 71485, 77865, 88247, 150539, 214455, 264741, 441235, 451617, 752695, 1323705, 2258085, 2559163, 7677489, 12795815, 38387445]

約数ペア:

[(1, 38387445), (3, 12795815), (5, 7677489), (15, 2559163), (17, 2258085), (29, 1323705), (51, 752695), (85, 451617), (87, 441235), (145, 264741), (179, 214455), (255, 150539), (435, 88247), (493, 77865), (537, 71485), (841, 45645), (895, 42891), (1479, 25955), (2465, 15573), (2523, 15215), (2685, 14297), (3043, 12615), (4205, 9129), (5191, 7395)]