13640935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3221}}^1$

素因数の和:3255

約数の個数: 24

約数和(自身を含む): 20569248

約数和(自身を除く): 6928313

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 3221, 4235, 16105, 22547, 35431, 112735, 177155, 248017, 389741, 1240085, 1948705, 2728187, 13640935]

約数ペア:

[(1, 13640935), (5, 2728187), (7, 1948705), (11, 1240085), (35, 389741), (55, 248017), (77, 177155), (121, 112735), (385, 35431), (605, 22547), (847, 16105), (3221, 4235)]