13513885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3191}}^1$

素因数の和:3225

約数の個数: 24

約数和(自身を含む): 20377728

約数和(自身を除く): 6863843

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 3191, 4235, 15955, 22337, 35101, 111685, 175505, 245707, 386111, 1228535, 1930555, 2702777, 13513885]

約数ペア:

[(1, 13513885), (5, 2702777), (7, 1930555), (11, 1228535), (35, 386111), (55, 245707), (77, 175505), (121, 111685), (385, 35101), (605, 22337), (847, 15955), (3191, 4235)]