81126255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{772631}}^1$

素因数の和:772646

約数の個数: 16

約数和(自身を含む): 148345344

約数和(自身を除く): 67219089

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 772631, 2317893, 3863155, 5408417, 11589465, 16225251, 27042085, 81126255]

約数ペア:

[(1, 81126255), (3, 27042085), (5, 16225251), (7, 11589465), (15, 5408417), (21, 3863155), (35, 2317893), (105, 772631)]