25830519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3215

約数の個数: 32

約数和(自身を含む): 42604800

約数和(自身を除く): 16774281

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 3169, 8151, 9507, 34859, 41197, 60211, 104577, 123591, 180633, 453167, 662321, 782743, 1359501, 1986963, 2348229, 8610173, 25830519]

約数ペア:

[(1, 25830519), (3, 8610173), (11, 2348229), (13, 1986963), (19, 1359501), (33, 782743), (39, 662321), (57, 453167), (143, 180633), (209, 123591), (247, 104577), (429, 60211), (627, 41197), (741, 34859), (2717, 9507), (3169, 8151)]