139038105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21211}}^1$

素因数の和:21261

約数の個数: 32

約数和(自身を含む): 244362240

約数和(自身を除く): 105324135

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 21211, 63633, 106055, 318165, 403009, 487853, 1209027, 1463559, 2015045, 2439265, 6045135, 7317795, 9269207, 27807621, 46346035, 139038105]

約数ペア:

[(1, 139038105), (3, 46346035), (5, 27807621), (15, 9269207), (19, 7317795), (23, 6045135), (57, 2439265), (69, 2015045), (95, 1463559), (115, 1209027), (285, 487853), (345, 403009), (437, 318165), (1311, 106055), (2185, 63633), (6555, 21211)]