4031225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 5544288

約数和(自身を除く): 1513063

約数列:

[1, 5, 11, 25, 55, 107, 137, 275, 535, 685, 1177, 1507, 2675, 3425, 5885, 7535, 14659, 29425, 37675, 73295, 161249, 366475, 806245, 4031225]

約数ペア:

[(1, 4031225), (5, 806245), (11, 366475), (25, 161249), (55, 73295), (107, 37675), (137, 29425), (275, 14659), (535, 7535), (685, 5885), (1177, 3425), (1507, 2675)]