51413265

素因数分解:

$3^3\times 5^1\times {\mathrm{380839}}^1$

素因数の和:380853

約数の個数: 16

約数和(自身を含む): 91401600

約数和(自身を除く): 39988335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 380839, 1142517, 1904195, 3427551, 5712585, 10282653, 17137755, 51413265]

約数ペア:

[(1, 51413265), (3, 17137755), (5, 10282653), (9, 5712585), (15, 3427551), (27, 1904195), (45, 1142517), (135, 380839)]