4993105

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 6851520

約数和(自身を除く): 1858415

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 311, 845, 1235, 1555, 3211, 4043, 5909, 16055, 20215, 29545, 52559, 76817, 262795, 384085, 998621, 4993105]

約数ペア:

[(1, 4993105), (5, 998621), (13, 384085), (19, 262795), (65, 76817), (95, 52559), (169, 29545), (247, 20215), (311, 16055), (845, 5909), (1235, 4043), (1555, 3211)]