128440565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{80527}}^1$

素因数の和:80572

約数の個数: 16

約数和(自身を含む): 173940480

約数和(自身を除く): 45499915

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 80527, 402635, 885797, 2335283, 4428985, 11676415, 25688113, 128440565]

約数ペア:

[(1, 128440565), (5, 25688113), (11, 11676415), (29, 4428985), (55, 2335283), (145, 885797), (319, 402635), (1595, 80527)]