21482015

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 26685120

約数和(自身を除く): 5203105

約数列:

[1, 5, 37, 151, 185, 755, 769, 3845, 5587, 27935, 28453, 116119, 142265, 580595, 4296403, 21482015]

約数ペア:

[(1, 21482015), (5, 4296403), (37, 580595), (151, 142265), (185, 116119), (755, 28453), (769, 27935), (3845, 5587)]