123532215

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 203489280

約数和(自身を除く): 79957065

約数列:

[1, 3, 5, 15, 47, 137, 141, 235, 411, 685, 705, 1279, 2055, 3837, 6395, 6439, 19185, 19317, 32195, 60113, 96585, 175223, 180339, 300565, 525669, 876115, 901695, 2628345, 8235481, 24706443, 41177405, 123532215]

約数ペア:

[(1, 123532215), (3, 41177405), (5, 24706443), (15, 8235481), (47, 2628345), (137, 901695), (141, 876115), (235, 525669), (411, 300565), (685, 180339), (705, 175223), (1279, 96585), (2055, 60113), (3837, 32195), (6395, 19317), (6439, 19185)]