5641245

素因数分解:

$3^5\times 5^1\times {\mathrm{4643}}^1$

素因数の和:4663

約数の個数: 24

約数和(自身を含む): 10142496

約数和(自身を除く): 4501251

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 4643, 13929, 23215, 41787, 69645, 125361, 208935, 376083, 626805, 1128249, 1880415, 5641245]

約数ペア:

[(1, 5641245), (3, 1880415), (5, 1128249), (9, 626805), (15, 376083), (27, 208935), (45, 125361), (81, 69645), (135, 41787), (243, 23215), (405, 13929), (1215, 4643)]