13856315

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 18800880

約数和(自身を除く): 4944565

約数列:

[1, 5, 11, 37, 55, 121, 185, 407, 605, 619, 2035, 3095, 4477, 6809, 22385, 22903, 34045, 74899, 114515, 251933, 374495, 1259665, 2771263, 13856315]

約数ペア:

[(1, 13856315), (5, 2771263), (11, 1259665), (37, 374495), (55, 251933), (121, 114515), (185, 74899), (407, 34045), (605, 22903), (619, 22385), (2035, 6809), (3095, 4477)]