72841685

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{17489}}^1$

素因数の和:17525

約数の個数: 24

約数和(自身を含む): 107668440

約数和(自身を除く): 34826755

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 17489, 87445, 122423, 297313, 612115, 856961, 1486565, 2081191, 4284805, 10405955, 14568337, 72841685]

約数ペア:

[(1, 72841685), (5, 14568337), (7, 10405955), (17, 4284805), (35, 2081191), (49, 1486565), (85, 856961), (119, 612115), (245, 297313), (595, 122423), (833, 87445), (4165, 17489)]