78814215

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8461}}^1$

素因数の和:8501

約数の個数: 40

約数和(自身を含む): 147441888

約数和(自身を除く): 68627673

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 8461, 9315, 25383, 42305, 76149, 126915, 194603, 228447, 380745, 583809, 685341, 973015, 1142235, 1751427, 2919045, 3426705, 5254281, 8757135, 15762843, 26271405, 78814215]

約数ペア:

[(1, 78814215), (3, 26271405), (5, 15762843), (9, 8757135), (15, 5254281), (23, 3426705), (27, 2919045), (45, 1751427), (69, 1142235), (81, 973015), (115, 685341), (135, 583809), (207, 380745), (345, 228447), (405, 194603), (621, 126915), (1035, 76149), (1863, 42305), (3105, 25383), (8461, 9315)]