168172065

素因数分解:

$3^3\times 5^1\times {\mathrm{1245719}}^1$

素因数の和:1245733

約数の個数: 16

約数和(自身を含む): 298972800

約数和(自身を除く): 130800735

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1245719, 3737157, 6228595, 11211471, 18685785, 33634413, 56057355, 168172065]

約数ペア:

[(1, 168172065), (3, 56057355), (5, 33634413), (9, 18685785), (15, 11211471), (27, 6228595), (45, 3737157), (135, 1245719)]