197012985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{5077}}^1$

素因数の和:5297

約数の個数: 32

約数和(自身を含む): 341241600

約数和(自身を除く): 144228615

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 199, 597, 995, 2587, 2985, 5077, 7761, 12935, 15231, 25385, 38805, 66001, 76155, 198003, 330005, 990015, 1010323, 3030969, 5051615, 13134199, 15154845, 39402597, 65670995, 197012985]

約数ペア:

[(1, 197012985), (3, 65670995), (5, 39402597), (13, 15154845), (15, 13134199), (39, 5051615), (65, 3030969), (195, 1010323), (199, 990015), (597, 330005), (995, 198003), (2587, 76155), (2985, 66001), (5077, 38805), (7761, 25385), (12935, 15231)]