65176245

素因数分解:

$3^6\times 5^1\times {\mathrm{17881}}^1$

素因数の和:17904

約数の個数: 28

約数和(自身を含む): 117270156

約数和(自身を除く): 52093911

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 17881, 53643, 89405, 160929, 268215, 482787, 804645, 1448361, 2413935, 4345083, 7241805, 13035249, 21725415, 65176245]

約数ペア:

[(1, 65176245), (3, 21725415), (5, 13035249), (9, 7241805), (15, 4345083), (27, 2413935), (45, 1448361), (81, 804645), (135, 482787), (243, 268215), (405, 160929), (729, 89405), (1215, 53643), (3645, 17881)]