38989515

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18973}}^1$

素因数の和:19118

約数の個数: 16

約数和(自身を含む): 62841888

約数和(自身を除く): 23852373

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 18973, 56919, 94865, 284595, 2599301, 7797903, 12996505, 38989515]

約数ペア:

[(1, 38989515), (3, 12996505), (5, 7797903), (15, 2599301), (137, 284595), (411, 94865), (685, 56919), (2055, 18973)]