82881305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{55439}}^1$

素因数の和:55480

約数の個数: 16

約数和(自身を含む): 111767040

約数和(自身を除く): 28885735

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 55439, 277195, 720707, 1275097, 3603535, 6375485, 16576261, 82881305]

約数ペア:

[(1, 82881305), (5, 16576261), (13, 6375485), (23, 3603535), (65, 1275097), (115, 720707), (299, 277195), (1495, 55439)]