15828255

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 29405376

約数和(自身を除く): 13577121

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 373, 615, 943, 1035, 1119, 1845, 1865, 2829, 3357, 4715, 5595, 8487, 8579, 14145, 15293, 16785, 25737, 42435, 42895, 45879, 76465, 77211, 128685, 137637, 229395, 351739, 386055, 688185, 1055217, 1758695, 3165651, 5276085, 15828255]

約数ペア:

[(1, 15828255), (3, 5276085), (5, 3165651), (9, 1758695), (15, 1055217), (23, 688185), (41, 386055), (45, 351739), (69, 229395), (115, 137637), (123, 128685), (205, 77211), (207, 76465), (345, 45879), (369, 42895), (373, 42435), (615, 25737), (943, 16785), (1035, 15293), (1119, 14145), (1845, 8579), (1865, 8487), (2829, 5595), (3357, 4715)]