13640655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 25127424

約数和(自身を除く): 11486769

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 797, 815, 1141, 2391, 2445, 3423, 3985, 5579, 5705, 11955, 16737, 17115, 27895, 83685, 129911, 389733, 649555, 909377, 1948665, 2728131, 4546885, 13640655]

約数ペア:

[(1, 13640655), (3, 4546885), (5, 2728131), (7, 1948665), (15, 909377), (21, 649555), (35, 389733), (105, 129911), (163, 83685), (489, 27895), (797, 17115), (815, 16737), (1141, 11955), (2391, 5705), (2445, 5579), (3423, 3985)]