83998785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25339}}^1$

素因数の和:25377

約数の個数: 32

約数和(自身を含む): 153256320

約数和(自身を除く): 69257535

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 25339, 76017, 126695, 329407, 380085, 430763, 988221, 1292289, 1647035, 2153815, 4941105, 5599919, 6461445, 16799757, 27999595, 83998785]

約数ペア:

[(1, 83998785), (3, 27999595), (5, 16799757), (13, 6461445), (15, 5599919), (17, 4941105), (39, 2153815), (51, 1647035), (65, 1292289), (85, 988221), (195, 430763), (221, 380085), (255, 329407), (663, 126695), (1105, 76017), (3315, 25339)]