671649095

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{7717}}^1$

素因数の和:7851

約数の個数: 24

約数和(自身を含む): 881333856

約数和(自身を除く): 209684761

約数列:

[1, 5, 13, 65, 103, 169, 515, 845, 1339, 6695, 7717, 17407, 38585, 87035, 100321, 501605, 794851, 1304173, 3974255, 6520865, 10333063, 51665315, 134329819, 671649095]

約数ペア:

[(1, 671649095), (5, 134329819), (13, 51665315), (65, 10333063), (103, 6520865), (169, 3974255), (515, 1304173), (845, 794851), (1339, 501605), (6695, 100321), (7717, 87035), (17407, 38585)]