13409935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 20427264

約数和(自身を除く): 7017329

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 571, 671, 2135, 2855, 3355, 3997, 4697, 6281, 19985, 23485, 31405, 34831, 43967, 174155, 219835, 243817, 383141, 1219085, 1915705, 2681987, 13409935]

約数ペア:

[(1, 13409935), (5, 2681987), (7, 1915705), (11, 1219085), (35, 383141), (55, 243817), (61, 219835), (77, 174155), (305, 43967), (385, 34831), (427, 31405), (571, 23485), (671, 19985), (2135, 6281), (2855, 4697), (3355, 3997)]