280533135

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 455404032

約数和(自身を除く): 174870897

約数列:

[1, 3, 5, 15, 107, 277, 321, 535, 631, 831, 1385, 1605, 1893, 3155, 4155, 9465, 29639, 67517, 88917, 148195, 174787, 202551, 337585, 444585, 524361, 873935, 1012755, 2621805, 18702209, 56106627, 93511045, 280533135]

約数ペア:

[(1, 280533135), (3, 93511045), (5, 56106627), (15, 18702209), (107, 2621805), (277, 1012755), (321, 873935), (535, 524361), (631, 444585), (831, 337585), (1385, 202551), (1605, 174787), (1893, 148195), (3155, 88917), (4155, 67517), (9465, 29639)]