78649515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{83227}}^1$

素因数の和:83248

約数の個数: 32

約数和(自身を含む): 159797760

約数和(自身を除く): 81148245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 83227, 249681, 416135, 582589, 749043, 1248405, 1747767, 2247129, 2912945, 3745215, 5243301, 8738835, 11235645, 15729903, 26216505, 78649515]

約数ペア:

[(1, 78649515), (3, 26216505), (5, 15729903), (7, 11235645), (9, 8738835), (15, 5243301), (21, 3745215), (27, 2912945), (35, 2247129), (45, 1747767), (63, 1248405), (105, 749043), (135, 582589), (189, 416135), (315, 249681), (945, 83227)]