72100315

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 106876800

約数和(自身を除く): 34776485

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 343, 595, 833, 1715, 2473, 4165, 5831, 12365, 17311, 29155, 42041, 86555, 121177, 210205, 294287, 605885, 848239, 1471435, 2060009, 4241195, 10300045, 14420063, 72100315]

約数ペア:

[(1, 72100315), (5, 14420063), (7, 10300045), (17, 4241195), (35, 2060009), (49, 1471435), (85, 848239), (119, 605885), (245, 294287), (343, 210205), (595, 121177), (833, 86555), (1715, 42041), (2473, 29155), (4165, 17311), (5831, 12365)]